BIOL251 Quiz 9

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American Military University *

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251

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Biology

Date

Jan 9, 2024

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6

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W13: Quiz 9 - Results X Attempt 1 of Unlimited Written Oct 8, 2023 12:06 PM - Oct 8, 2023 12:16 PM Attempt Score 100/ 100 - 100 % Overall Grade (Highest Attempt) 100/ 100 - 100 % Question 1 10 / 10 points The interstitial cells of the testes: ) reside inside the seminiferous tubules ) produce estrogen ) differentiate into spermatocytes ) undergo meiosis ) produce testosterone w Hide question 1 feedback Good work; your answer is correct! Question 2 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:
) corpus spongiosum ) seminal vesicles ") prostate ) bulbourethral ) testes w Hide question 2 feedback Good work; your answer is correct! Question 3 10 / 10 points In the testes, sperm cells replicate and differentiate in the ) urethra ) ductus deferens () septum ) tunica albuginea ) seminiferous tubules W Hide question 3 feedback Good work; your answer is correct! Question 4 10 / 10 points What is the purpose of Leydig cells?
) To activate the sperm flagellum. ~ ) To support spermatogenesis. ) To secrete testosterone. ) To secrete seminal fluid. w Hide question 4 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 5 10 / 10 points What is the purpose of Sertoli cells? ) To support germ cells through the process of spermatogenesis. ) To secrete testosterone. ") To secrete seminal fluid. ) To activate the sperm flagellum. w Hide question 5 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 6 10 / 10 points In addition to testosterone being released into intratesticular secretion, it is also released into systemic circulation for the role of all but which one of the following?
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) Development of secondary sex characteristics. ) Nervous tissue development. ) Bone growth. ") Muscle development. w Hide question 6 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 7 10 / 10 points All of the following are true of spermatogenesis EXCEPT: " ) Spermatids containing 23 chromosomes (1n) are produced. _ ) DNA replicates once, but cells divide twice. ) The products are spermatozoa that each have a head, midpiece and tail. _ ) One spermatogonium produces 4 spermatids > Genetically diverse spermatids are created. W Hide question 7 feedback Good work; your answer is correct! Question 8 10 / 10 points In what structure does spermatogenesis take place?
") Ejaculatory duct. ) Seminiferous tubules. ) Glans penis. ) Prostate gland. w Hide question 8 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 9 10 / 10 points What are male gametes called? ) Testosterone ) Testes ~ ) Ova _ ) Sperm w Hide question 9 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Question 10 10 / 10 points What is the function of the epididymis?
") Provides nitric oxide needed for erections. ) Sperm maturation and storage. ) Produces the bulk of seminal fluid. ) Spermatogenesis. w Hide question 10 feedback Correct. This can be found in the OpenStax Anatomy and Physiology section. Section 27.1. Done
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