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13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] The testis is divided into a number of lobes by connective tissue. Each of these lobes contain one to four ___(1)___ , which converge on a tubular region at the testis hilus called the ___(2)___. [Answer] | seminiferous tubules, and rete testis. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Name the three layers of the uterine wall from the inside out. [Answer] | 1. endometrium2. myometrium3. serosa or perime | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Which of these is sloughed during menses? [Answer] | endometrium | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Which contracts during childbirth? [Answer] | myometrium | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] glands that produce milk during lactation = [Answer] | alveoli | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] subdivisions of mammary lobes that contain alveoli = [Answer] | lobule | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] enlarged storage chambers for milk = [Answer] | lactiferous sinus | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] ducts connecting alveoli to the lactiferous sinus = [Answer] | lactiferous duct | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] pigmented area surrounding the nipple = [Answer] | areola | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] releases milk to the outside = [Answer] | nipple | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Do any sperm enter the pelvic cavity of the female? Why or why not? [Answer] | Yes; there is no anatomic continuity between the ovary and first part of duct system (uterine tube). | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is an ectopic pregnancy, and how can it happen? [Answer] | Implantation of the embryo in a site other than the uterus may occur when the uterine tubes are blocked (prevents passage) or when the egg is "lost" in the peritoneal cavity and fertilization occurs there. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Define ovulation: [Answer] | Ejection of an egg (actually an oocyte) from the ovary. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the function of the cavernous bodies seen in the male penis? [Answer] | This tissue can become engorged with blood, thus making the penis stiff and more effective as a penetrating device. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the function of the sterocilia exhibited by the epithelial cells of the mucosa of the epididymis? [Answer] | Absorb excess fluid and provide nutrients to the maturing sperm. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] A common part of any physical examination of the male is the palpitation of the prostate gland. How is this accomplished? [Answer] | Through the anterior wall of the rectum. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] How might enlargement of the prostate gland interfere with urination or the reproductive ability of the male? [Answer] | Constriction of the urethra at that point may lead to nonpassage of urine or semen. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Why are the testes located in the scrotum rather than inside the ventral body cavity? [Answer] | Viable sperm production requires a temperature slightly lower (94-95 degrees F) than body temperature. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Describe the composition of semen and name all the structures contributing to its formation. [Answer] | Sperm and the alkaline secretions of the prostate, seminal vesicles (also containing fructose), and the bulbourethral glands | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Of what importance is the fact that seminal fluid is alkaline? [Answer] | Buffers the sperm against the acid environment of the female reproductive tract. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What structures compose the spermatic cord and where is it located? [Answer] | Connective tissue sheath (extension of abdominal fascia), ductus deferens, blood vessels, nerves, and lymph vessels. It passes from the scrotal sac through the inguinal canal into the abdominal cavity. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Using an appropriate reference, define cryptorchidism and discuss its signigicance. [Answer] | Cryptochidism is nondescent of the testes. It is the most significant risk factor for testicular cancer | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the major hormone produced by the vesicular follicle? [Answer] | estrogen | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] dyads are visible = [Answer] | both mitosis and meiosis | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] tetrads are visible = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] product is two diploid daughter cells = [Answer] | mitosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] product is four haploid daughter cells = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] involves the phases prophase, metaphase, anaphase, and telophase = [Answer] | both mitosis and meiosis | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] occurs throughout the body = = [Answer] | mitosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] occurs only in the ovaries and testes = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] provides cells for growth and repair = [Answer] | mitosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] homologues synapse and chiasmata are seen = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] daughter cells are quantitatively and qualitatively different from the mother cell = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] daughter cells are genetically identical to the mother cell = [Answer] | mitosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] chromosomes are replicated before the division process begins = [Answer] | both mitosis and meiosis | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] provides cells for the replication of the species = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] consists of two nuclear divisions, without the chromosomal replication occurring before the second division = [Answer] | meiosis only | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] primitive stem cell = [Answer] | spermatogonium | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] haploid = [Answer] | secondary spermatocyte, spermatid, and sperm | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] provides nutrients to developing sperm = [Answer] | sustentacular cell | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] products of meiosis II = [Answer] | spermatid | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] product of spermiogeneisis = [Answer] | sperm | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] product of meiosis I = [Answer] | secondary spermatocyte | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the major hormone produced by corpus luteum? [Answer] | progesterone | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] forming part of the primary follicle in the ovary = [Answer] | primary oocyte | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] in the uterine tube before fertilization = [Answer] | secondary oocyte | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] in the mature vesicular follicle of the ovary = [Answer] | secondary oocyte | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] in the uterine tube shortly after sperm penetration = [Answer] | ovum | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] The cellular product of spermatogenesis is four ___(1)___ ; the final product of oogenesis is one ___(2)___ and three ___(3)___. [Answer] | The cellular product of spermatogenesis is four spermatids; the final product of oogenesis is one ovum and three polar bodies. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What uterine tissue undergoes dramatic change during the menstrual cycle? [Answer] | endometrium | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Describe the process of synapsis. [Answer] | The homologous chromosomes become closely aligned along their entire length. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] How does crossover introduce variability in the daughter cells? [Answer] | Where crossovers occur, chromosome breakage occurs and parts are exchanged. This results in chromosomes with different parental contributions. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Define homologous chromosomes: [Answer] | Chromosomes that carry genes for the same traits (One = parental chromosome, the other = maternal chromosome). | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Why are spermatids not considered functional gametes? [Answer] | Too much superfluous cytoplasm and nonmotile. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Differentiate between spermatogenesis and spermiogenesis. [Answer] | Spermatogenesis is the formation of haploid gametes by the male. Spermiogenesis is sloughing off excessive spermatid cytoplasm to form motile functional sperm. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Note the composition and function of each of these sperm structures: acrosome, head, midpiece, and tail. [Answer] | The acrosome is a penetrating device containing digestive enzymes; the head is the genetic region containing the nucleus; the midpiece contains mitochondria which provides ATP, and the tail is composed of contractile filaments designed for locomotion. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] The seq. of events leading to germ cell form. in the female begins during fetal devel.By the time the child is born,all viable ooginia have been conv.to what?In view of this fact,how does the total germ cell pot. of the female compare to that of the male? [Answer] | They have all been converted to primary oocytes. The total germ cell potential of the female is much smaller than the male and the female total number is predetermined. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] The life span of a sperm is very short. What anatomical characteristics might lead you to suspect this even if you didn't know its life span? [Answer] | No cytoplasm (to speak of) in which to store nutrients. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] The femal gametes develop in structures called follicles. What is a follicle? [Answer] | A follicle is a structure consisting of a capsule of follicle (or granulose) cells that encloses a developing gamete (oocyte). | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is a corpus luteum? [Answer] | Glandular ovarian structure that produces progesterone. The ruptured vesicular follicle is converted to a corpus luteum. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the function of this unequal cytoplasmic division seen during oogenesis in the female? [Answer] | To provide the ovum or functional gamete with adequate nutritional reserves so that it can survive during its journey to the uterus. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the fate of the three tiny cells produced during oogenesis? Why? [Answer] | They deteriorate because they lack sustaining cytoplasm with nutrient reserves. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Why does the corpus luteum deteriorate toward the end of the ovarian cycle? [Answer] | Because blood levels of the anterior pituitary hormone LH are extremely low. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] When during the female menstrual cycle would fertilization be unlikely? Explain why. [Answer] | Any time but the three-day interval (days 14-16) around ovulation (28 day cycle is assumed). | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] fusion of male and female pronuclei [Answer] | fertilization | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] solid ball of embryonic cells [Answer] | morula | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] process of rapid mitotic cell division without intervening growth periods [Answer] | cleavage | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] combination of egg and sperm [Answer] | zygote | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] process involving cell rearrangement to form the three primary germ layers [Answer] | gastrulation | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] embryonic stage in which the embryo consists of a hollow ball of cells [Answer] | blastula | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] How many days after ovulation is implantation generally completed? [Answer] | 13 or 14 | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What event in the female menstrual cycle ordinarily occurs just about this time if implantation does not occur? [Answer] | menses | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What name is given to the part of the uterine wall directly under the implanting embryo? [Answer] | Decidua basalis | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] That surrounding the rest of the embryonic structure? [Answer] | Decidua capsularis | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Which two organ systems are extensively developed in the very young embryo? [Answer] | nervous system and circulatory system | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the tissue origin of the placenta? [Answer] | fetal and maternal | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] ectoderm develops [Answer] | epidermis of skinnervous system | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] endoderm [Answer] | lining of gutrespiratory mucosaliver, pancreas | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] mesoderm [Answer] | skeletal muscleskeletonserosa membranecirculatory system | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What are the placental barriers that must be crossed to exchange materials? [Answer] | The membranes of the villi and capillary walls of the fetal vascular supply. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Describe the function(s) of the placenta. What embryonic membranes has the placenta more or less "put out of business"? [Answer] | The placenta provides nutrients and oxygen to the fetus, removes fetal wastes, and produces the hormones of pregnancy. The yolk sac and allantois. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Where in the human uterus do implantation and placentation ordinarily occur? [Answer] | High in the uterus. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Does bodily control during infancy develop in the same direction? Think! Can an infant pick up a common pin (pincer grasp) or wave his arms earlier? Is arm-hand or leg-foot control achieved earlier? [Answer] | Yes. Arm-hand contol occurs before leg-foot control is achieved. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Using an appropriate reference find out what decidua means and state the definition. How is this terminology applicable to the deciduas of pregnancy? [Answer] | That which “falls off” or is subject to periodic shedding. After birth, they slough off and are flushed out of the uterus. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Describe the process of implantation, noting the role of the trophoblast cell. [Answer] | The trophoblast cells overlaying the inner cell mass adhere to the endometrium. The trophoblast cells then secrete enzymes that erode the endometrial lining to reach the vascular supply beneath it. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] What is the function of the amnion and the amniotic fluid? [Answer] | The amnion is a protective, fluid-filled sac that surrounds the embryo. The fluid buffer protects the embryo from physical trauma and prevents adhesion formation during rapid growth. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
13066367_cards_about_BIO202_CHAPT_14_15__Answer | [Question] Explain the process and importance of gastrulation. [Answer] | Gastrulation involves the migration, movement, and rearrangement of embryonic cells, so that a three-layer embryo (three primary germ layers) is formed. | [] | Flashcards about BIO202 CHAPT 14 15 | Answer | http://www.studystack.com/flashcard-253045 | 29/1438042990123.20_20150728002310-00325-ip-10-236-191-2_743549484_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] element [Question] | What are the building blocks of all matter and are a pure substance of only one kind of atom? | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] atoms [Question] | Everything is made of- | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] 120 [Question] | About how many atoms are there? | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] solid [Question] | Charcoal is a | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] nonmetal [Question] | calcium is a | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] bringer of light [Question] | phosphorus means | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] yellow and brittle [Question] | sulfur is | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] gas [Question] | nitrogen is a | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] lightest gas [Question] | hydrogen is the | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] atmosphere [Question] | nitrogen is found in the | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] sulfur [Question] | This element has been known since ancient times | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] wall plaster [Question] | calcium is used for | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
9b3d528a_Flashcards_about_cheney61010__Question | [Answer] He [Question] | The symbol for helium | [] | Flashcards about cheney61010 | Question | http://www.studystack.com/flashcard-1046273 | 29/1438042990123.20_20150728002310-00235-ip-10-236-191-2_731532631_3.json |
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