Question 1

A Sertoli cell tumor can produce high blood levels of

Accepted Answer

A)   androgen.
B)   estrogen.
C)   progesterone.
D)   testosterone.E) A) and B)
F) A) and C) B

Question 2

What structure adjusts the position of the testes relative to the body according to the environmental temperature?

Accepted Answer

A)   cremaster muscle
B)   gubernaculum
C)   spermatic cord
D)   vas deferensE) None of the above
F) A) and C)

Question 3

The male gonads are the

Accepted Answer

A)   scrotum.
B)   seminiferous tubules.
C)   spermatozoa.
D)   testes.E) C) and D)
F) A) and B)

Question 4

Which two hormones are directly responsible for the physical and behavioral changes that are associated with a female in heat?

Accepted Answer

A)   estrogen and progestins
B)   FSH and LH
C)   LH and estrogen
D)   progestins and FSHE) A) and B)
F) None of the above

Question 5

When engorged, the erectile tissue of the penis is filled with

Accepted Answer

A)   blood.
B)   interstitial fluid.
C)   plasma.
D)   semen.E) None of the above
F) A) and B)

Question 6

The usual site for fertilization of a mature female gamete by a mature male gamete is in the

Accepted Answer

A)   ovary.
B)   oviduct.
C)   uterine body.
D)   uterine horn.E) B) and D)
F) A) and D)

Question 7

Which part of the spermatozoa contains digestive enzymes?

Accepted Answer

A)   acrosome
B)   head
C)   midpiece
D)   tailE) None of the above
F) A) and B) A

Question 8

The thin membrane that is tightly adhered to each testis and the structures of the spermatic cord is the

Accepted Answer

A)   common vaginal tunic.
B)   parietal vaginal tunic.
C)   tunica albuginea.
D)   visceral vaginal tunic.E) C) and D)
F) All of the above D

Question 9

Which accessory reproductive gland secretes a mucinous fluid that lubricates the urethra for passage of semen?

Accepted Answer

A)   bulbourethral gland
B)   prostate gland
C)   seminal vesicle
D)   vesicular glandE) A) and B)
F) None of the above

Question 10

The only portion of the female reproductive system that is visible from the outside is the

Accepted Answer

A)   cervix.
B)   uterus.
C)   vagina.
D)   vulva.E) B) and C)
F) A) and B)

Question 11

The majority of the volume of semen is composed of

Accepted Answer

A)   acidic secretions from the accessory reproductive glands.
B)   alkaline secretions from accessory reproductive glands.
C)   spermatids.
D)   spermatozoa.E) A) and B)
F) A) and C)

Question 12

Which species of animal has an os penis?

Accepted Answer

A)   bovine
B)   canine
C)   equine
D)   felineE) A) and B)
F) A) and C)

Question 13

In order to fully descend, the testes must pass through the

Accepted Answer

A)   inguinal ring.
B)   rete testis.
C)   thoracic cavity.
D)   tunica albuginea.E) B) and D)
F) C) and D)

Question 14

The two portions of the male urethra are the

Accepted Answer

A)   pelvic and penile portions.
B)   penile and testicular portions.
C)   scrotal and pelvic portions.
D)   testicular and scrotal portions.E) B) and C)
F) None of the above

Question 15

Erectile tissue is composed of

Accepted Answer

A)   blood vessels and fibrous connective tissue.
B)   fibrous connective tissue and sinuses.
C)   muscle and blood vessels.
D)   sinuses and muscle.E) A) and C)
F) A) and D)

Question 16

The best way to "untie" a male and female after the male has ejaculated is to

Accepted Answer

A)   do nothing until it happens naturally.
B)   gently pull them apart.
C)   pour cold water on them.
D)   pour warm water on them.E) C) and D)
F) None of the above

Question 17

The female gametes are

Accepted Answer

A)   follicular cells.
B)   granulosa cells.
C)   ova.
D)   ovaries.E) A) and C)
F) A) and B)

Question 18

The sigmoid flexure of the penis is characteristic of all of these animals below except the

Accepted Answer

A)   boar.
B)   bull.
C)   ram.
D)   stallion.E) None of the above
F) B) and C)

Question 19

The tail of the spermatozoa is used for

Accepted Answer

A)   penetrating the ovum.
B)   power.
C)   producing chromosomes.
D)   propulsion.E) B) and C)
F) A) and C)

Question 20

The species of animals that "tie" after the male has ejaculated is the

Accepted Answer

A)   canine.
B)   caprine.
C)   equine.
D)   feline.E) A) and B)
F) A) and C)

Exam 19: Reproductive System

A Sertoli cell tumor can produce high blood levels of

Correct AnswerverifiedB

What structure adjusts the position of the testes relative to the body according to the environmental temperature?

Correct AnswerverifiedShow Answer

The male gonads are the

Correct AnswerverifiedShow Answer

Which two hormones are directly responsible for the physical and behavioral changes that are associated with a female in heat?

Correct AnswerverifiedShow Answer

When engorged, the erectile tissue of the penis is filled with

Correct AnswerverifiedShow Answer

The usual site for fertilization of a mature female gamete by a mature male gamete is in the

Correct AnswerverifiedShow Answer

Which part of the spermatozoa contains digestive enzymes?

Correct AnswerverifiedA

The thin membrane that is tightly adhered to each testis and the structures of the spermatic cord is the

Correct AnswerverifiedD

Which accessory reproductive gland secretes a mucinous fluid that lubricates the urethra for passage of semen?

Correct AnswerverifiedShow Answer

The only portion of the female reproductive system that is visible from the outside is the

Correct AnswerverifiedShow Answer

The majority of the volume of semen is composed of

Correct AnswerverifiedShow Answer

Which species of animal has an os penis?

Correct AnswerverifiedShow Answer

In order to fully descend, the testes must pass through the

Correct AnswerverifiedShow Answer

The two portions of the male urethra are the

Correct AnswerverifiedShow Answer

Erectile tissue is composed of

Correct AnswerverifiedShow Answer

The best way to "untie" a male and female after the male has ejaculated is to

Correct AnswerverifiedShow Answer

The female gametes are

Correct AnswerverifiedShow Answer

The sigmoid flexure of the penis is characteristic of all of these animals below except the

Correct AnswerverifiedShow Answer

The tail of the spermatozoa is used for

Correct AnswerverifiedShow Answer

The species of animals that "tie" after the male has ejaculated is the

Correct AnswerverifiedShow Answer

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