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1
Male and female organs that develop from the same embryonic tissue are called
A)heterozygous.
B)homozygous.
C)homologous.
D)abnormalities of sexual development.
2
Sperm are produced in the ___________________.
A)seminiferous tubules
B)interstitial cells
C)sertoli cells
D)sustentacular cells
3
Sperm complete the maturation process and are stored in the ________.
A)testis
B)urethra
C)prostate
D)epididymis
4
The blood to the testes is cooled by the ________________.
A)rete testes
B)ductus deferens
C)pampiniform plexus
D)perineal raphe
5
Which of the following is a hypothalamic hormone which stimulates certain anterior pituitary cells to produce gonadotropins?
A)GH
B)testosterone
C)DHT
D)GnRH
6
LH stimulates the interstitial cells to produce ____________.
A)seminogelin
B)estrogen
C)androgens
D)progesterone
7
Spermiogenesis produces
A)immature sperm.
B)viable sperm.
C)spermatids.
D)spermatozoa.
8
Infertility may be associated with a sperm count below
A)150 million sperm/mL semen.
B)90-120 million sperm/mL semen.
C)20-25 million sperm/mL semen.
D)None of the above sperm counts are considered low.
9
The erectile dysfunction drug Viagra
A)increases nitric oxide release.
B)stimulates parasympathetic output.
C)inhibits the breakdown of cGMP.
D)inhibits sympathetic output.
10
The human papillomavirus causes ________________.
A)syphilis
B)AIDS
C)genital warts
D)pelvic inflammatory disease





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