Homework Answers
Answer-140)False.Explanation-as hcg is secreated by human placenta not testes.
Answer 141-e)DHT .Explanation-All the other hormones are C-21 structure but DHT is a C-19 structure,C19H30O2 is the chemical formula of DHT.
Answer-142-b)Lh from the leydig cell. Explanation-Lh secreates from anterior pituitary of gonadotropic cell in female.
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QUESTION 140 IT APPEARS THAT THE TESTES MAY SECRETE A HORMONE CALLED HCG THAT SPECIFICALLY INHIBITS...
HORMONE TABLE ASSIGNMENT ACTION HYPERACTIVITY UNDERACTIVITY HORMONE ORGAN HYPOTHALAMUS 1. GnRH 2. CRH 3. TRH 4. GHR...
HORMONE TABLE ASSIGNMENT ACTION HYPERACTIVITY UNDERACTIVITY HORMONE ORGAN HYPOTHALAMUS 1. GnRH 2. CRH 3. TRH 4. GHRH 5. PIF 6. Oxytocin 7. ADH 8 PITUITARY GH 9. TSH 10. ACTH 11 FSH 12. LH 13. Prolactin 14. MSH PINEAL 15. Melatonin THYROID 16. Thyroxine 17. Calcitonin PARATHYROID 18. PTH THYMUS 19. Thymosine 20. Epinephrine/Nor ADRENAL MEDULLA ADRENAL CORTEX Cortisol 21. 22. Aldosterone 23. DHEA 24. Glucagon PANCREAS 25. Insulin TESTES 26. Testosterone 27. Inhibin OVARIES 28. Estrogen 29. Progestorone SKIN...
1. What sequence best describes a thyroid secretion cascade. Pick one that applied: A- TSH; TRH;...
1. What sequence best describes a thyroid secretion cascade. Pick one that applied: A- TSH; TRH; THYROID HORMONE; negative feedback from thyroid hormone B- TRH; TSH; THYROID HORMONE; negative feedback from thyroid hormone C- TRH; TSH; THYROID HORMONE; positive feedback from thyroid hormone D- TRH; THRYROID HORMONE; with negative feedback from TSH E- TSH;TRH; THYROID HORMONE; with negativity feedback from TRH 2. Which one of these targets the follicle stimulating hormone that has targeted in both human sexes. A- Leydig cells...
Question 13 During the ovarian cycle, which hormone is responsible for the growth of follicles in...
Question 13 During the ovarian cycle, which hormone is responsible for the growth of follicles in females? (2 points) a. Follicle-stimulating hormone (FSH) b. Luteinizing hormone (LH) c. Estrogen d. Progesterone Question 14 Without which of the following, ovulation will not occur? (3 points) a. Follicle-stimulating hormone b. Testosterone c. Progesterone d. Luteinizing hormone Question 17 What is the function of the corpus luteum during the luteal phase of the ovarian cycle? (3 points) a. Secretes human chorionic gonadotropin in...
E OR FALSE SHADE A IF TRUE AND SHADE B IF FALSE 31. Testosterone secretion essentially...
E OR FALSE SHADE A IF TRUE AND SHADE B IF FALSE 31. Testosterone secretion essentially ceases from birth until puberty 32 Radioimmunoassay utilize antibodies that specifically bind (combinej with a single hormone. 33. Removal of one of a pair of endocrine elands often results in atrophy of the other gland rone and its derivative dihydrotestosterone prompt the Mullerian ducts to 34. Testoste develop into male accessory structure, epididymis, vas deference and 35. Luteinizing 36. In m hormone is transported...
wh them from the 53 lange the following structures in the order sperm would pass through...
wh them from the 53 lange the following structures in the order sperm would pass through them from the seminiferous tubules to the urethra. (1) ductus deferens (vas deferens) (2) efferent ductules (3) epididymis (4) ejaculatory duct (5) rete testis A) 3.2.4.1.5 B) 5.3.2.1.4 C) 5,2.3.1.4 D) 3, 4, 2, 1.5 E) 5. 2.4.3.1 7) Once GnRH is released from the hypothalamus and enters the hypothalamohypophysial portal system. A) the interstitial cells produce inhibin. B) testosterone is released from the...
QUESTION 42 Protein A is a viral protein of 100 amino acids. Protein B is a...
QUESTION 42 Protein A is a viral protein of 100 amino acids. Protein B is a viral protein of 500 amino acids. Which of the following is true concerning these two proteins? Protein B has more epitopes than protein A Protein A has less chance to be recognized by the host antibodies Protein B can activate more B cell clones than protein A during clonal selection All of the above QUESTION 41 Which one of these statements is true? Neurons...
just answers no explaination thanks >> Question 14 2 pts Which of the following enzymes are...
just answers no explaination thanks
>> Question 14 2 pts Which of the following enzymes are found in saliva? CCK. Renin. Aldosterone. Amylase. Question 15 2 pts Diurnal testosterone release occurs in pulses in the human male. How is this physiologically possible? Negative feedback effects of testosterone. Specialized T calcium channels located in the testes. Daily circadian rhythm of the cells of the testes, Daily pulsating release of sperm from the testes. Question 16 2 pts Question 16 2 pts...
Hormones estrogen progesterone testosterone  
Hormones estrogen progesterone testosterone FSH LH oxytocin prolactin insulin glucagon aldosterone ADH ACTH PTH calcitonin TSH GH secretin CCK epinephrine TH Choose the hormone that best matches each function. stimulates ovulation; maintains corpus luteum stimulates release of hormones from adrenal cortex promotes breakdown of glycogen to release of glucose stimulates development of ovarian follicles stimulates spermatogenesis; development...
Question 8 (2.25 points) In humans, as in most living mammal species, the _____ provide(s) nutrition...
Question 8 (2.25 points) In humans, as in most living mammal species, the _____ provide(s) nutrition for the majority of fetal development: ( 1) yolk sac O2) placenta O 3) serosa O 4) amnion 05) mammary glands Question 9 (2.25 points) copulatory plugs, the presence of a baculum, faster sperm, large testes, and the presence of genital spines are all a result of natural selection for: O a) asexual reproduction b) protecting embryos from drying out O c) sperm competition...
the other chambers? (2 points) 7) Select all of the following that are functions of the...
the other chambers? (2 points) 7) Select all of the following that are functions of the accessory glands of the male reproductive system. (2 points) A) Spermatocyte creation B) Supplying nutrients for gamete motility C) Moving fluids along the reproductive tract D) Buffer production E) Hormone secretion for fertility regulation 8) Which of the following could be issues caused by dysfunctional interstitial cells of the testes in an adult male? Select all that apply. (2 points) A) Low sperm cell...
HORMONE TABLE ASSIGNMENT ACTION HYPERACTIVITY UNDERACTIVITY HORMONE ORGAN HYPOTHALAMUS 1. GnRH 2. CRH 3. TRH 4. GHRH 5. PIF 6. Oxytocin 7. ADH 8 PITUITARY GH 9. TSH 10. ACTH 11 FSH 12. LH 13. Prolactin 14. MSH PINEAL 15. Melatonin THYROID 16. Thyroxine 17. Calcitonin PARATHYROID 18. PTH THYMUS 19. Thymosine 20. Epinephrine/Nor ADRENAL MEDULLA ADRENAL CORTEX Cortisol 21. 22. Aldosterone 23. DHEA 24. Glucagon PANCREAS 25. Insulin TESTES 26. Testosterone 27. Inhibin OVARIES 28. Estrogen 29. Progestorone SKIN...
E OR FALSE SHADE A IF TRUE AND SHADE B IF FALSE 31. Testosterone secretion essentially ceases from birth until puberty 32 Radioimmunoassay utilize antibodies that specifically bind (combinej with a single hormone. 33. Removal of one of a pair of endocrine elands often results in atrophy of the other gland rone and its derivative dihydrotestosterone prompt the Mullerian ducts to 34. Testoste develop into male accessory structure, epididymis, vas deference and 35. Luteinizing 36. In m hormone is transported...
wh them from the 53 lange the following structures in the order sperm would pass through them from the seminiferous tubules to the urethra. (1) ductus deferens (vas deferens) (2) efferent ductules (3) epididymis (4) ejaculatory duct (5) rete testis A) 3.2.4.1.5 B) 5.3.2.1.4 C) 5,2.3.1.4 D) 3, 4, 2, 1.5 E) 5. 2.4.3.1 7) Once GnRH is released from the hypothalamus and enters the hypothalamohypophysial portal system. A) the interstitial cells produce inhibin. B) testosterone is released from the...
QUESTION 42 Protein A is a viral protein of 100 amino acids. Protein B is a viral protein of 500 amino acids. Which of the following is true concerning these two proteins? Protein B has more epitopes than protein A Protein A has less chance to be recognized by the host antibodies Protein B can activate more B cell clones than protein A during clonal selection All of the above QUESTION 41 Which one of these statements is true? Neurons...
just answers no explaination thanks
>> Question 14 2 pts Which of the following enzymes are found in saliva? CCK. Renin. Aldosterone. Amylase. Question 15 2 pts Diurnal testosterone release occurs in pulses in the human male. How is this physiologically possible? Negative feedback effects of testosterone. Specialized T calcium channels located in the testes. Daily circadian rhythm of the cells of the testes, Daily pulsating release of sperm from the testes. Question 16 2 pts Question 16 2 pts...
Question 8 (2.25 points) In humans, as in most living mammal species, the _____ provide(s) nutrition for the majority of fetal development: ( 1) yolk sac O2) placenta O 3) serosa O 4) amnion 05) mammary glands Question 9 (2.25 points) copulatory plugs, the presence of a baculum, faster sperm, large testes, and the presence of genital spines are all a result of natural selection for: O a) asexual reproduction b) protecting embryos from drying out O c) sperm competition...
the other chambers? (2 points) 7) Select all of the following that are functions of the accessory glands of the male reproductive system. (2 points) A) Spermatocyte creation B) Supplying nutrients for gamete motility C) Moving fluids along the reproductive tract D) Buffer production E) Hormone secretion for fertility regulation 8) Which of the following could be issues caused by dysfunctional interstitial cells of the testes in an adult male? Select all that apply. (2 points) A) Low sperm cell...
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