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e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Increase in exposure latitude and decrease in patient dose. [Question] | Two advantages of using higher kV exposure factors for spine radiography, especially on an AP thoracic spine radiograph | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] True- it is important to use close collimation, grids, and lead masking. [Question] | T/F When using digital imaging for spine radiography, it is important to use close collimation, grids, and lead masking. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] False- Lead masking should be used even if close collimation is used. [Question] | T/F If close collimation is used during conventional radiography of the spine, the use of lead masking is generally not required. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] True- These modalities are replacing myelography. [Question] | T/F To a certain degree, MRI and CT are replacing myelography as the imaging modalities of choice for the diagnosis of a ruptured intervertebral disk. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] True. Nuclear Medicine is used to diagnose bone tumors of the spine. [Question] | T/F Nuclear Medicine is often performed to diagnose bone tumors of the spine. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Keep the vertebral column parallel to the image receptor. [Question] | To ensure that the intervertebral joint spaces are open for lateral thoracic spine projections, it is important to : | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Using a small focal spot and increasing the source to image receptor distance (SID). [Question] | For lateral and oblique projections of the cervical spine, it is important to minimize magnification and maximize detail by : | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Spondylitis is an inflammatory process of the vertebrae. Spondylosis is a condition of the spine characterized by rigidity of a vertebral joint. [Question] | What are the major differences between spondylosis and spondylitis? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Myelography [Question] | What is the name of the radiographic procedure that requires the injection of contrast media into the subarachnoid space? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Nuclear Medicine [Question] | Which imaging modality is ideal for detecting early signs of osteomyelitis? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] True. [Question] | T/F Many geriatric patients have a fear of falling off the radiographic table. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] The lower margin of upper incisors and the base of the skull. [Question] | Which two landmarks must be aligned for an AP "open mouth" projection. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] To open the intervertebral disk space. [Question] | What is the purpose of the 15 to 20 degree angle for the AP axial projection of the cervical spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Base of skull [Question] | For an AP axial of the cervical spine, a plane through the tip of the mandible and _______ should be parallel to the angled central ray. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Less divergence of x-ray beam to reduce shoulder superimposition of C7, and compensates for increased OID; reducing magnification. [Question] | What are two important benefits of an SID longer than 40-44 inches for the lateral cervical spine projections? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] 15 degree cephalad angle. [Question] | What central ray angulation must be used with a posterior oblique projection of the cervical spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] The right intervertebral foramina or upside. [Question] | Which foramina are demonstrated with a left posterior oblique (LPO) position of the cervical spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] The left intervertebral foramina or downside. [Question] | Which foramina are demonstrated witha a left anterior oblique (LAO) position of the cervical spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Rotate the skull into a near lateral position. [Question] | In addition to extending the chin, which additional positioning technique can be performed to ensure that the mandible is not superimposed over the upper cervical vertebrae for the oblique projections? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] 60" - 72" [Question] | What is the recommended SID for a lateral projection of the cervical spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Expiration. To maximize shoulder depression. [Question] | The lateral projection of the cervical spine should be taken during _________. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Lateral, horizontal beam projection. [Question] | Which specific projection must be taken first if trauma to the cervical spine is suspected and the patient is in a supine position on a backboard? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Twining method. [Question] | The proper name of the method for performing the cervicothoracic (swimmer's lateral) projection is the________. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] At T1 1 inch above jugular notch, or at the vertebral prominence (C7) [Question] | Where should the central ray be placed for a cervicothoracic (swimmer's lateral) projection? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] C4 to T3 [Question] | Which region of the spine must be demonstrated with a cervicothoracic (swimmer's lateral) projection? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Hyperextension and flexion lateral positions. [Question] | Which one of the following projections is considered a "functional study" of the cervical spine. AP wagging jaw projection, AP open mouth position, Fuchs or Judd method, Hyperextension and flexion lateral positions. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] If unable to demonstrate the upper portion of the dens with the AP open mouth projection. [Question] | When should the Judd or Fuchs method be performed? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Scoliosis series. [Question] | Which AP projection of the cervical spine demonstrates the entire upper cervical spine with one single projection? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] correct use of anode-heel effect; use of compensating (wedge) filter. [Question] | Which two things can be done to produce equal density along the entire thoracic spine for the AP projection (especially for a patient with a thick chest)? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] To blur out rib and lung markings that obscure detail of thoracic vertebrae. [Question] | What is the purpose for using a brething technique for a lateral projection of the thoracic spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] The right downside. [Question] | Which zygopophyseal joints are demonstrated in a right anterior oblique (RAO) projection of the thoracic spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Swimmer's Lateral [Question] | Which one of the following projections delivers the greatest skin dose to the patient? AP thoracic spine projection, Lateral cervical spine projection, Swimmer's lateral projection, Fuchs or Judd method. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] AP Thoracic spine at 90kV@7mAs [Question] | Which of the following results in the lowest midline and skin doses for the patient? AP T-Spine projection at 90kV@7 mAs, AP T-spine at 80kV @12 mAs, Lateral T-spine at 80kV@50 mAs, Oblique T-spine at 80kV@20 mAs | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] True (anterior oblique <5 mrad; posterior oblique <69 mrad) [Question] | T/F The thyroid dose used during a posterior oblique cervical spine projection is more than 10 times greater than the dose used for an anterior oblique projection of the cervical spine. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Articular pillar (lateral masses) of cervical spine. [Question] | Which one of the following structures is best demonstrated with an AP axial vertebral arch projection? Spinous processes-lumbar spine, Articular pillar-(lateral mass)-cervical spine, Zygopophyseal joints-thoracic spine, Cervicothoracic spine region. | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] 20-30 degree caudal angle [Question] | What central ray angle must be used with the AP axial-vertebral arch projection? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] lead mat or masking [Question] | What ancillary device should be placed behind the patient on the table top for a recumbent lateral projection of the thoracic spine when using computed radiography? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] Mentomeatal line (MML) [Question] | Which skull positioning line is aligned perpendicular to the IR for a PA (Judd) projection for the odontoid process? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] right (upside) [Question] | Which zygopophyseal joints are best demonstrated with a LPO position of the thoracic spine? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
e84b5a5e_lashcards_about_Ch__9_Part_B_3__Question | [Answer] 20 degrees from lateral [Question] | How much rotation of the body is required for an oblique position of the thoracic spine from a true lateral position? | [] | Flashcards about Ch. 9 Part B-3 | Question | http://www.studystack.com/flashcard-356071 | 4/1438042982502.13_20150728002302-00234-ip-10-236-191-2_717266549_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] continental drift [Answer] | the continents slow movement over Earth's surface | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] fossil [Answer] | any trace of an ancient organism preserved in rock | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] sonar [Answer] | a device that bounces sound waves off underwater objects and records the echoes of the sound waves | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] deep-ocean trenches [Answer] | underwater canyons | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] subduction [Answer] | proces by which ocean floor sinks beneath a deep-ocean trench and back into the mantle | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] plates [Answer] | the separate sections of the lithosphere | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] scientific theory [Answer] | well tested concept that explains a wide range of observations | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] plate tectonics [Answer] | pieces of Earths's lithosphere are in slow, constant motion, driven by convection currents in the mantle | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] faults [Answer] | breaks in Earth's crust where rocks have slipped past each other | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] divergent boundary [Answer] | place where two plates move apart | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] rift valley [Answer] | deep valley formed along the divergent boundary | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] convergent boundary [Answer] | place where two plates come together | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
41bdfc28_rds_about_7thGrInsideCh1Sec3_5__Answer | [Question] transform boundary [Answer] | place where two plates slip past each other moving in opposite directions | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Answer | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] the continents slow movement over Earth's surface [Question] | continental drift | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] any trace of an ancient organism preserved in rock [Question] | fossil | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] a device that bounces sound waves off underwater objects and records the echoes of the sound waves [Question] | sonar | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] underwater canyons [Question] | deep-ocean trenches | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] proces by which ocean floor sinks beneath a deep-ocean trench and back into the mantle [Question] | subduction | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] the separate sections of the lithosphere [Question] | plates | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] well tested concept that explains a wide range of observations [Question] | scientific theory | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] pieces of Earths's lithosphere are in slow, constant motion, driven by convection currents in the mantle [Question] | plate tectonics | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] breaks in Earth's crust where rocks have slipped past each other [Question] | faults | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] place where two plates move apart [Question] | divergent boundary | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] deep valley formed along the divergent boundary [Question] | rift valley | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] place where two plates come together [Question] | convergent boundary | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
c8842b29_rds_about_7thGrInsideCh1Sec3_5__Question | [Answer] place where two plates slip past each other moving in opposite directions [Question] | transform boundary | [] | Flashcards about 7thGrInsideCh1Sec3-5 | Question | http://www.studystack.com/flashcard-396039 | 4/1438042991076.30_20150728002311-00092-ip-10-236-191-2_729266516_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] We are continually exposed to natural background radiation. Natural background includes... [Answer] | radiation from radioactive materials in nature and radiation from outer space | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] When does thermionimic emission occur... [Answer] | when the tungsten filament is heated | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] dental x-ray is produced when... [Answer] | high speed electrons strike a target | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] x-rays are... [Answer] | ionizing, electromagnetic radiation | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] Accourding to the inverse square law, the intensity of radiation is ______ proportional to the _____ from the source of radiation... [Answer] | inversely, square of the distance | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] ____ speed film is currently the fastest intraoral film available [Answer] | F | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] the production of x-ray energy is dependent upon [Answer] | heating the anode, heating the tungsten filament, and small focal spot | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] What is the max permissible dose (MPD) in a calendar year to which radiation workers may be exposed... [Answer] | 5.0rems/year(.05 silverts/year) | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] operator of dental x-ray equipment are limited to ____ per 4/4 or(13 week period)... [Answer] | 1.25 rems | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] material that resist the penetration of x-ray the most... [Answer] | lead | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] what type of x-rays are best able to penetrate body tissue... [Answer] | hard rays of short wave length | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] Increasing kvp of dental x-ray machine produces... [Answer] | greater penetrating power | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] the purpose of a film badge (dosimeter) is to... [Answer] | measure amount of radiation received by operator and measure the type of radiation received by the operator | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] The purpose of filtering the x-ray beam is... [Answer] | to remove soft or low energy x-rays | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] the quantity or number of x-rays produced is determined by... [Answer] | milliamperage and exposure time | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] Most radiosensitive... [Answer] | bone marrow | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] collimation of the primary beam... [Answer] | reduces the size of the beam | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] When the target film distance is doubled, what happens to the intensity of the x-ray beam... [Answer] | the beam will be 1/4th as intense | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] John stands three feet away from the tube head when taking radiographs. Janelle stands six feet away. What is difference in the amount of radiation received by John... [Answer] | John receive four times the amount of radiation | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] In dental radiology, what is the purpose of the added aluminum filter... [Answer] | to remove the longer, less penetrating x-ray from primary beam | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] The Control switch should be located at least____ feet away from the tube head or should have a cord length sufficient... [Answer] | 6 feet | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] After the x-ray machine is turned off x-rays to bounce about the room... [Answer] | never they stop instantly | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] the recommended beam diameter is collimated to... [Answer] | 2.75 in | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] proper collimation of the primary beam will reduce... [Answer] | secondary radiation, and radiation recevied by patient | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] a collimator for dental x-ray machine is usually made of what material... [Answer] | lead | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] radiation injuries that do not appear in the person irradiated but occur in future generations are called... [Answer] | genetic effects | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] during pregnancy the greatest danger to the fetus is during... [Answer] | the first trimester | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] the factors that does not effect the amount of radiation injury... [Answer] | the type of film used | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] organs in the head and neck which are believed to be sensitive to the x-ray are... [Answer] | thyroid and lense of eye | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] what is most effective in reducing radiation exposure to the patient... [Answer] | fast film | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] the comulative effects of x-rays on living material means... [Answer] | each successive additional radiation exposure may an increasing damaging effect and damage from radiation is never completely repaired | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] Radiographs absorbing materials (protective barriers) known to be most effective are... [Answer] | Lead, concrete, or two 5 x 8" thickness of gypsum board | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] In normal dental radiographic procedures the hazard to the operator is from... [Answer] | Secondary or scattered radiation | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
169c4fbc_ashcards_about_Unit_1_163_Pima__Answer | [Question] The earliest visible sign to the skin from overexposure to radiation is... [Answer] | an erythema | [] | Flashcards about Unit 1 163 Pima | Answer | http://www.studystack.com/flashcard-803165 | 4/1438042991076.30_20150728002311-00000-ip-10-236-191-2_730887133_3.json |
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