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Answer the following medical question with the correct option:
The teiary structure of protein is determined by A) X-ray Crystallography B) Spectrophotometry C) Electrophoresis D) Chromatography
A) X-ray Crystallography
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Along with succinyl CoA which of the following amino acid serve as staing material in heme synthesis? A) Lysine B) Leucine C) Glycine D) Alanine
C) Glycine
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Latanoprost (PGF0 alf A) Maintenance of ductus arteriosus B) Pulmonary hypertension C) Gastric mucosal protection D) Glaucoma
D) Glaucoma
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Renshaw cell inhibition is an example of: A) Postsynaptic inhibition B) Feed forward inhibition C) Recurrent inhibition D) Collateral inhibition
C) Recurrent inhibition
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Blood culture is positive in which infection of Staphylococcus aureus is A) TSS B) SSSS C) Infective endocarditis D) Impetigo
C) Infective endocarditis
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Gonadotropin levels decline to prepubertal levels by age A) 6 month to 1 year of age B) 1 year to 2 years of age C) 2 years to 3 years of age D) 3 years to 4 years of age.
B) 1 year to 2 years of age
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Which among the following surgery requires lithotomy position A) Anal B) Cardiac C) Abdominal D) Limb
A) Anal
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Stool investigation of a child who presented with anemia revealed worm infestation. Which of the following worm infestation is associated with iron deficiency anemia? A) Whipworm B) Hookworm C) Roundworm D) Pinworm
B) Hookworm
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Homonymous hemianopsia is associated with lesion at A) Visual cortex B) Optic radiation C) Optic tract D) Optic chiasma
C) Optic tract
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The most common radio-opaque mass at root apex of a vital tooth is due to: A) Hypercementosis B) Condensing osteitis C) Periapical cemental dysplasia D) True cementoma
C) Periapical cemental dysplasia
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Tumor that follows rule of 10 is A) pheochromocytoma B) Onocytoma C) Lymphoma D) Renal cell carcinoma
A) pheochromocytoma
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Cystic hygroma may be associated with: March 2005 A) Turner's syndrome B) Klinefelter's syndrome C) Down's syndrome D) All of the above
D) All of the above
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False regarding electron transport chain is: A) Cyanide inhibits electron transport, but not ATP synthesis B) Atractyloside inhibiting H+/ ADP synthesis C) Oligomycin blocks H+ channel D) High dose aspirin acts as uncoupler
B) Atractyloside inhibiting H+/ ADP synthesis
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During laryngoscopy and intubation procedure, all of these are true, except: A) A slight pressure may be applied at the cricoid cailage B) The laryngoscope is held in the right hand introduced from the right side of the patient C) The neck is flexed with extension at the atlanto!occipital joint D) After inseion of lar...
D) After inseion of laryngoscope, it is levered on the upper incisor to pull up the tongue and visualize the vocal cords
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In Refeeding syndrome, all the given lab valves are monitored except A) Calcium B) Phosphate C) Ammonia D) Magnesium
C) Ammonia
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At how many weeks of gestation can Hegar's sign be elicited? A) 8 weeks B) 10 weeks C) 12 weeks D) 15 weeks
A) 8 weeks
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The major initiating response for peristalsis is A) Hormonal B) Local stretching of gut C) Neural D) Gastric acid
B) Local stretching of gut
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Semicircular canal perceives ___________ A) Linear acceleration B) Angular acceleration C) Both D) None
B) Angular acceleration
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Fetal tachycardia is defined as heart rate more than___ A) 140 B) 160 C) 180 D) 200
B) 160
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Angina pectoris and syncope are most likely to be associated with A) Mitral stenosis B) Aoic stenosis C) Mitral regurgitation D) Tricuspid stenosis
B) Aoic stenosis
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Organ of coi is situated in ? A) Basilar membrane B) Utricle C) Saccule D) None of the above
A) Basilar membrane
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All of the following statements are true regarding warfarin toxicity except A) Skin necrosis occurs during initiation of therapy B) Most common sites are toes and tips of fingers C) Decreased quantity of protein C D) Decreased incidence of adverse effects if therapy with LMWH is staed
B) Most common sites are toes and tips of fingers
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Frequent blushing ("erethism") is associated with poisoning of A) Mercury B) Lead C) Phenolic acid D) Carbolic acid
A) Mercury
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Excretory poion of kidney is formed by? A) Urogenital sinus B) Mullerian duct C) Mesonephric duct D) Genital tubercle
C) Mesonephric duct
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Fear of open spaces is: NIMHANS 07; Kerala 11 A) Agoraphobia B) Acrophobia C) Claustrophobia D) Algophobia
A) Agoraphobia
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Treatment of systemic or disseminated variant of sporotrichosis is A) Itraconazole B) Amphotericin-B C) Griesofulvin D) saturated solution of pottasium iodide
B) Amphotericin-B
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Which is not a finding in viral encephalitis? A) A strogl i a I proliferation B) Perivascular mononuclear infiltrate C) Inclusion bodies intranuclear and intracytoplasmic D) None of the above
A) A strogl i a I proliferation
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Oblique view in XRAY of hand is required for diagnosis of A) Capitate B) Scaphoid C) Navicular D) Hamate
B) Scaphoid
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The pa of the broad ligament giving attachment and suppo to the uterine tube is the: A) Mesometrium B) Mesovarium C) Mesosalpinx D) Round ligament
C) Mesosalpinx
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Koplik spot is pathognomic of which infection ? A) Rubella B) Influenza C) Mumps D) Measles
D) Measles
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All the following are features of Anorexia Nervosa except : A) Predominantly seen in females B) BMI index is higher than normal Population C) Amenorrhea is rare D) Malabsorption Syndrome is most common cause
C) Amenorrhea is rare
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Most likely diagnosis ? A) Interstitial lung disease B) Pulmonary aery hypeension C) Congestive hea failure D) Bronchiectasis
B) Pulmonary aery hypeension
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Most accepted theory for conduction of pain is A) Gate control theory B) Specifity theory C) Membrane stabilization theory D) None of the above
A) Gate control theory
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Type II respiratory failure best relates to which of the following? A) Alveolar hypoventilation B) Alveolar flooding C) Hypoperfusion of respiratory muscles D) Lung atelectasis
A) Alveolar hypoventilation
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Muscle that does not arises from the common tendinous ring at the apex of orbit is? A) Superior Oblique B) Inferior oblique C) Superior rectus D) Inferior rectus
B) Inferior oblique
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Which of glial cell is mesodermal in origin - A) Macroglial cells B) Microglial cells C) Oligodendrocytes D) Ependymal cells
B) Microglial cells
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Which muscle is most resistant to neuromuscular blockage? A) Diaphragm B) Ocular C) Adductor pollicis D) Intercostal muscles
A) Diaphragm
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Fibroid with a typical "Lantern on top of St Paul's cathedral" appearance is A) Submucosal fibroid B) subserosal fibroid C) Cervical fibroid D) Interstitial fibroid
C) Cervical fibroid
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'Inveed fir tree' appearance is characteristic of? A) Bacillus anthracis B) Haemophilus influenza C) Yersinia pestis D) Brucella
A) Bacillus anthracis
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Ranula is a: March 2013 (a, d, e) A) Retention cyst B) Extravasation cyst C) Edema of uvula D) Edema of floor of mouth
A) Retention cyst
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Which cerebral layer is referred as "Internal granule cell layer"? A) Layer/Lamina IV B) Layer/Lamina V C) Layer/Lamina VI D) Layer/Lamina VII
A) Layer/Lamina IV
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Periodic acid schiff stain shows Block positivity A) Myeloblasts B) Lymphoblasts C) Monoblasts D) Megakaryoblasts
B) Lymphoblasts
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Pataus syndrome due to ? A) Trisomy 21 B) Trisomy 18 C) 18 P D) Trisomy 13
D) Trisomy 13
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Which of the following inherited neutropenias show a self limited course? A) Shwachman-Diamond syndrome B) Dyskeratosis congenita C) Chiediak higashi syndrome D) Autoimmune neutropenia of infancy
D) Autoimmune neutropenia of infancy
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What is true about Salter-Harris type IV epiphyseal injury: A) Fracture occur through growth plate only B) Fracture occur through growth plate & metaphy- sis only C) Fracture occur through growth plate, metaphysic & epiphysis D) Fracture occur through epiphysis only
C) Fracture occur through growth plate, metaphysic & epiphysis
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The daily requirement of Vitamin C is- A) 40mg. B) Ming C) 200 mg D) 500 mg
A) 40mg.
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Diseases caused by coxsackievirus are all except: A) Herpangina B) Hand foot and mouth disease C) Acute lymphonodular pharyngitis D) Herpes
D) Herpes
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True about Wilsons disease is? A) Increased serum ceruloplasmin B) Decreased liver copper C) Increased urinary copper excretion D) Decreased urine copper excretion
C) Increased urinary copper excretion
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The chyle from intestine is rich with chylomicrons. Which of the following form the protein core of chylomicrons? A) Triglyceride only B) Triglyceride + cholesterol C) Triglyceride + cholesterol + phospholipid D) Only cholesterol
C) Triglyceride + cholesterol + phospholipid
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Which of the following is known as monkey fever - A) Plague B) KFD C) Yellow fever D) Trench fever
B) KFD
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The shortest root on a maxillary first molar is: A) Mesio-buccal B) Disto-buccal C) Lingual D) All are of equal length
B) Disto-buccal
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Antiparkinsonian drug activating D2 receptors directly A) Pramipixole B) Entacapone C) Benserazide D) Selegiline
A) Pramipixole
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Treatment of atropine toxicity - A) 2-pralidoxime B) Naloxone C) Flumazenil D) Physostigmine
D) Physostigmine
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76 year old man presents with lytic lesion in the vebrae. X-Ray skull showed multiple punched out lesions. The diagnosis is A) Metastasis B) Multiple myeloma C) Osteomalacia D) Hyperparathyroidism
B) Multiple myeloma
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All the following increase insulin release except A) Rosiglitazone B) Nateglinide C) Glipizide D) Exenatide
A) Rosiglitazone
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Observe the following curves. What will happen to Sensitivity and Specificity if curve changes from Blue to Red? A) Both Sensitivity & Specificity increase B) Both Sensitivity & Specificity decrease C) Sensitivity increase & Specificity decrease D) Sensitivity decrease & Specificity increase
A) Both Sensitivity & Specificity increase
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Vegetable fat differs from animal oil in being – A) More saturated B) More stable C) More atherosclerotic D) Contains less fat soluble vitamin
D) Contains less fat soluble vitamin
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Sympathetic stimulation increases blood flow except: A) Skin B) Coronary circulation C) Cerebral D) Renal
A) Skin
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Amount of blood loss in class II circulatory failure/Haemorrhagic shock? A) <15% B) 15-30% C) 30-40% D) >40%
B) 15-30%
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An adult hypeensive male presented with sudden onset severe headache and vomiting. On examination, there is marked neck rigidity and no focal neurological deficit was found. The symptoms are most likely due to: A) Intracerebral parenchymal hemorrhage B) Ischemic stroke C) Meningitis D) Subarachnoid hemorrhage
D) Subarachnoid hemorrhage
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Down's syndrome is due to: A) 5/12 translocation B) 18 trisomy C) 21trisomy D) 14/21 trisomy
C) 21trisomy
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Man is the only reservoir for A) Salmonella B) Campylobacter jejuni C) E. histolytica D) Y. enterocolitica
C) E. histolytica
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All of the following effects can occur if vagus is stimulated, except: March 2009 A) Reduction in blood pressure B) Increase in secretions of the intestine C) Intestinal musculature constriction D) Bronchial musculature relaxation
D) Bronchial musculature relaxation
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Denosumab is used in:- A) Osteomalacia B) Osteoahritis C) Osteoporosis D) Osteosarcoma
C) Osteoporosis
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When information memorized afterward is interfered by the information learned earlier, it is called : A) Retroactive inhibition B) Proactive inhibition C) Simple inhibition D) Inhibition
B) Proactive inhibition
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Viral Conjunctivitis is most commonly caused by A) Herpes simplex B) Enterovirus C) Adenovirus D) Coxackie A Virus
C) Adenovirus
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True for Hodgkin's stage IA is - A) Chemotherapy is best B) Radiotherapy is best C) Total radiation therapy is best treatment D) Fever and wt loss is always present
B) Radiotherapy is best
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About retinitis pigmentosa all are true, EXCEPT: A) Night blindness B) Waxy disc C) Early loss of central vision D) Attenuation of retinal vessels is seen
C) Early loss of central vision
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Common peroneal nerve is related to which of the following structures A) Shaft of tibia B) Neck of fibula C) Lower tibio-fibular joint D) Shaft of fibula
B) Neck of fibula
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Chromosomal mutation can be identified by all except: A) Single strand polymorphism B) Agarose gel electrophoresis C) Denaturating Gradient gel electrophoresis D) Dideoxynucleotide trail sequencing
B) Agarose gel electrophoresis
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Upper limb deformity in Erb's palsy - A) Adduction and lateral rotation of arm B) Adduction and medial rotation of arm C) Abduction and lateral rotation of arm D) Abduction and medial rotation of arm
B) Adduction and medial rotation of arm
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In angle closure glaucoma, obstruction to outflow of aqueous humour mainly due to the involvement of: September 2007 A) Canal of schlemm B) Trabecular meshwork C) Iris D) Scleral venous plexus
C) Iris
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Which one of the following bacteria ois oxidase positive? A) Vibrio B) Pseudomonas C) Clostridium D) E.coli
A) Vibrio
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Dose of rifampicin in RNTCP is - A) 600 mg B) 450 mg C) 300 mg D) 100 mg
B) 450 mg
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Fasciculations are caused by A) Scoline B) Ketamine C) Halothane D) Atracurium
A) Scoline
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Which of the following conditions cause congestive hea failure in neonates ? A) Bicuspid aoic valve B) Tetralogy of Fallot C) ASD D) Total anomalous pulmonary venous return
D) Total anomalous pulmonary venous return
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Which of the following statements is true about diaphragm? A) Left side pushed down by hea B) Left side lower than right side C) Right side lower than left side D) Hernia common on right side
C) Right side lower than left side
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What is the S.I. unit of effective dose? A) Becquerel B) Sievert C) Gray D) Roentgen
B) Sievert
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Type II Respiratory failure is characterised by (Davidson) A) Low PaO2 /Low PaCO2 B) Normal PaCO2 / Low PaO2 C) Low PaO2 /High PaCO2 D) High PaO2 / Low PaCO2
C) Low PaO2 /High PaCO2
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In post-hepatic jaundice, the concentation of conjugatedbilirubin in the blood is higher than that ofunconjugated bilirubin because : A) There is an increased rate of destruction of red blood cells. B) The unconjugated bilirubin is trapped by the bile stone produced in the bile duct. C) The conjugation process of bili...
C) The conjugation process of bilirubin in liver remains operative without any interference.
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Zone of HOHL refers to: A) Cell-free zone. B) Cell rich zone. C) Pulp proper. D) None.
B) Cell rich zone.
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Hernia into pouch of Douglas is __________ hernia : A) Beclard's B) Bochdaleks C) Blandin's D) Berger's
D) Berger's
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True about primary aldosteronism A) Pedal oedema B) Increased rennin C) Increased Na+ D) All
C) Increased Na+
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A patient is found to have a duodenal ulcer by upper endoscopy. The likelihood of this patient having H. pylori in the gastric antrum is? A) 5% B) 20% C) 60% D) 95%
C) 60%
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A community has a population of 10,000 and a bih rate of 36 per 1000. 6 maternal deaths were repoed in the current year. The Maternal Moality Rate (MMR) is: A) 14.5 B) 16.6 C) 20 D) 5
B) 16.6
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Acute infectious purpura fulminans is caused by A) Neisseria meningitidis and varicella B) Gonococi C) E. coli D) Proteus
A) Neisseria meningitidis and varicella
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Not a component of Brain stem A) Mid brain B) Pons C) Medulla D) Spinal cord
D) Spinal cord
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Urinary tract infection exists when the bacterial count in 1 ml. of midstream specimen of urine is ? A) 100 B) 1000 C) 104 D) 105 or over
D) 105 or over
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Both APTT and PT are prolonged in which conditions? A) Factor II deficiency B) Factor XIII deficiency C) Heparin administration D) Thrombocytopenia
A) Factor II deficiency
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The greatest volume of gastric secretion occurs during: A) Cephalic phase B) Gastric phase C) Intestinal phase D) Deglutition
B) Gastric phase
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A 38-year-old gentleman repos of decreased hearing in the right ear for the last two years. On testing with a 512 Hz tuning fork, the Rinne&;s test without masking is negative in the right ear and positive on the left ear. With Weber&;s test, the tone is perceived as louder in the right ear. The most likely diagnosis i...
A) Right conductive hearing loss
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Structure superficial to mylohyoid in anterior digastric triangle are: A) Deep pa of submandibular gland B) Hypoglossal nerve C) Pa of parotid gland D) Mylohyoid aery & nerve
D) Mylohyoid aery & nerve
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Treatment of Acute pancreatitis includes all except A) Calcium B) Feeding through ryles tube C) Cholestyramine D) None of the above
D) None of the above
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A 78-year-old woman has an acute anterior wall MI with hypotension and pulmonary congestion. Her blood pressure is 90/70 mm Hg, pulse 110/min, JVP at 8 cm, and the heart sounds are normal. The lungs have bibasilar crackles, and her extremities are cool and diaphoretic. What would central hemodynamic monitoring reveal?F...
B) increased RAP, decreased CO, increased SVR
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Which of the following physiological change take place by Bainbridge reflex? A) Increase in HR B) Decrease in HR C) Increase in BP D) Distension of large somatic veins
A) Increase in HR
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Goiter that appears along with toxic symptoms is: A) Primary thyrotoxicosis. B) Secondary thyrotoxicosis. C) Toxic nodule. D) None.
A) Primary thyrotoxicosis.
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The heme portion of the hemoglobin molecule consists of: A) Porphyrin ring with a molecule of Fe in the center B) A polypeptide chain containing Fe C) A pyrole ring with four molecules of Fe in the center D) Four porphyrin rings, each containing a molecule of Fe in the center
D) Four porphyrin rings, each containing a molecule of Fe in the center
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Palpable purpura could occur in the following conditions, except: A) Thrombocytopenia B) Small-vessel vasculitis C) Disseminated gonococcal infection D) Acute meningococcemia
A) Thrombocytopenia
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The maneuver shown below helps specifically in A) Identification of fetal lie B) Determination of Fetal orientation C) Confirmation of fetal presentation D) Determining the degree of descent
D) Determining the degree of descent
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Carpal tunnel contains all except - A) Median nerve B) FDS tendon C) FPL tendon D) FCU tendon
D) FCU tendon