A&P 2 Week 13 Quiz

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American Military University *

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251

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Biology

Date

Dec 6, 2023

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docx

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5

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Question 1 10 / 10 points The male reproductive gland which produces a fructose-rich solution which nourishes sperm and constitutes about 60% of the volume of semen is: Question options: seminal vesicles corpus spongiosum prostate testes bulbourethral Hide question 1 feedback Good work; your answer is correct! Question 2 10 / 10 points Which hypothalamic hormone contributes to the regulation of the male reproductive system? Question options: Follicle-stimulating hormone. Luteinizing hormone. Androgens. Gonadotropin-releasing hormone. Hide question 2 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 3 10 / 10 points In men during sexual arousal, penile erections occur due to Nitric Oxide being released from what structures? Question options: Prostate gland.
Nerve endings. Testes. Epididymis. Hide question 3 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 4 10 / 10 points What is the function of the epididymis? Question options: Produces the bulk of seminal fluid. Sperm maturation and storage. Spermatogenesis. Provides nitric oxide needed for erections. Hide question 4 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 5 10 / 10 points The interstitial cells of the testes: Question options: produce estrogen undergo meiosis reside inside the seminiferous tubules produce testosterone differentiate into spermatocytes Hide question 5 feedback
Good work; your answer is correct! Question 6 10 / 10 points All of the following are true of spermatogenesis EXCEPT: Question options: The products are spermatozoa that each have a head, midpiece and tail. Spermatids containing 23 chromosomes (1n) are produced. One spermatogonium produces 4 spermatids DNA replicates once, but cells divide twice. Genetically diverse spermatids are created. Hide question 6 feedback Good work; your answer is correct! Question 7 10 / 10 points In what structure does spermatogenesis take place? Question options: Seminiferous tubules. Prostate gland. Ejaculatory duct. Glans penis. Hide question 7 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 8 10 / 10 points Around the age of 40 to 50 in men, a reduction in circulating testosterone concentrations can lead to feelings of fatigue, reduced muscle mass, depression, anxiety, irritability, loss of libido, and insomnia. This condition is known as: Question options:
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