Question 1

In the human female, estrogen and progesterone exert feedback control over the

Accepted Answer

A)   anterior pituitary.
B)   ovary.
C)   uterus.
D)   testes.
E)   pineal gland.F) B) and C)
G) A) and D)

Question 2

Normal human sperm and eggs are similar in which one of the following respects?

Accepted Answer

A)   They have the same number of chromosomes in their nuclei.
B)   They share a common form of locomotion.
C)   They both contribute the same amount of cytoplasm to the zygote.
D)   Approximately the same number of eggs and sperm are produced.
E)   Both use meiosis to produce four sperm or four eggs from the parent cell.F) C) and E)
G) A) and B)

Question 3

The male sex hormones are secreted by which of the following?

Accepted Answer

A)   spermatids
B)   interstitial cells
C)   vas deferens
D)   prostate
E)   seminiferous tubulesF) A) and B)
G) A) and C)

Question 4

In the human male, the tube used to carry both sperm and urine is the

Accepted Answer

A)   ureter.
B)   seminiferous tubule.
C)   vas deferens.
D)   urethra.
E)   fallopian tube.F) A) and E)
G) D) and E)

Question 5

It is likely that changes in which organ system can lead to erectile dysfunction (ED) ?

Accepted Answer

A)   Changes in the cardiovascular system can lead to ED because it can lead to an inadequate blood supply to the penis.
B)   Changes in the endocrine system can lead to ED because this can lower the sperm count.
C)   Changes in the digestive system can lead to ED because with poor digestion the body does not extract sufficient energy from food.
D)   Changes in the skeletomuscular system can lead to ED because a reduction in muscle fibers will make an erection impossible.
E)   Changes in the endocrine system can lead to ED because this will limit the production of testosterone.F) A) and B)
G) All of the above

Question 6

What component of semen causes the uterus to contract?

Accepted Answer

A)   androgens
B)   progesterones
C)   fructose
D)   prostaglandins
E)   estrogensF) None of the above
G) B) and D)

Question 7

Menopause refers to the

Accepted Answer

A)   menstrual phase.
B)   premenstrual phase.
C)   time when the menstrual phase becomes unpredictable.
D)   cessation of menstruation.
E)   onset of menstruation.F) A) and B)
G) A) and C)

Question 8

LH stimulates the ________ of the testis to produce ________.

Accepted Answer

A)   seminiferous tubules; sperm
B)   seminiferous tubules; testosterone
C)   interstitial cells; sperm
D)   interstitial cells; testosterone
E)   interstitial cells; estrogenF) A) and D)
G) C) and D)

Question 9

Which of these descriptions could be associated with the secretory phase of the uterine cycle?

Accepted Answer

A)   low FSH → high estrogen → developing follicle → increase in uterine lining
B)   high LH → high estrogen → developing follicle → uterine lining breakdown
C)   decrease in LH → increase in progesterone → corpus luteum present → secretory uterine lining
D)   decrease in LH → decrease in progesterone → corpus luteum present → secretory uterine lining
E)   increase in LH → increase in progesterone → corpus luteum present → endometrium releasedF) B) and E)
G) A) and C)

Question 10

After ovulation, the ruptured follicle

Accepted Answer

A)   disappears and all of its cells disintegrate.
B)   passes on as waste material down the oviduct with the egg.
C)   mends itself and begins the maturation of another egg.
D)   becomes a part of the epithelial covering of the ovary.
E)   becomes the corpus luteum and produces progesterone.F) C) and D)
G) B) and C)

Question 11

Chlamydia is a common STD that can be treated by appropriate antibiotics.

Accepted Answer

A) True 
 B)False

Question 12

A liver-damaging disease that is more likely to be contracted from sexual contact than HIV is

Accepted Answer

A)   AIDS.
B)   HBV.
C)   chlamydia.
D)   herpes.
E)   gonorrhea.F) C) and D)
G) B) and E)

Question 13

The cure for HIV is

Accepted Answer

A)   vaccination.
B)   changing the diet.
C)   antibiotic treatment.
D)   antiviral drugs.
E)   not in existence yet.F) B) and D)
G) A) and B)

Exam 21: Reproductive System

Which of these descriptions could be associated with the secretory phase of the uterine cycle?

Correct Answer
verified

In the human female, estrogen and progesterone exert feedback control over the

Correct Answer
verified

The male sex hormones are secreted by which of the following?

Correct Answer
verified

Menopause refers to the

Correct Answer
verified

LH stimulates the of the testis to produce .

Correct Answer
verified

After ovulation, the ruptured follicle

Correct Answer
verified

A liver-damaging disease that is more likely to be contracted from sexual contact than HIV is

Correct Answer
verified

It is likely that changes in which organ system can lead to erectile dysfunction (ED) ?

Correct Answer
verified

In the human male, the tube used to carry both sperm and urine is the

Correct Answer
verified

Normal human sperm and eggs are similar in which one of the following respects?

Correct Answer
verified

What component of semen causes the uterus to contract?

Correct Answer
verified

Chlamydia is a common STD that can be treated by appropriate antibiotics.

Correct Answer
verified

The cure for HIV is

Correct Answer
verified

Exam 21: Reproductive System

Which of these descriptions could be associated with the secretory phase of the uterine cycle?

Correct AnswerverifiedShow Answer

In the human female, estrogen and progesterone exert feedback control over the

Correct AnswerverifiedShow Answer

The male sex hormones are secreted by which of the following?

Correct AnswerverifiedShow Answer

Menopause refers to the

Correct AnswerverifiedShow Answer

LH stimulates the ________ of the testis to produce ________.

Correct AnswerverifiedShow Answer

After ovulation, the ruptured follicle

Correct AnswerverifiedShow Answer

A liver-damaging disease that is more likely to be contracted from sexual contact than HIV is

Correct AnswerverifiedShow Answer

It is likely that changes in which organ system can lead to erectile dysfunction (ED) ?

Correct AnswerverifiedShow Answer

In the human male, the tube used to carry both sperm and urine is the

Correct AnswerverifiedShow Answer

Normal human sperm and eggs are similar in which one of the following respects?

Correct AnswerverifiedShow Answer

What component of semen causes the uterus to contract?

Correct AnswerverifiedShow Answer

Chlamydia is a common STD that can be treated by appropriate antibiotics.

Correct AnswerverifiedShow Answer

The cure for HIV is

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

LH stimulates the of the testis to produce .

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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