Question 1

How many spermatozoa ultimately develop from each primary spermatocyte

Accepted Answer

A)  1
B)  2
C)  3
D)  4
E)  5F) B) and C)
G) A) and E)

Question 2

Puberty is initiated when a region of the brain begins secreting

Accepted Answer

A)  luteinizing hormone.
B)  estrogen or testosterone.
C)  follicle-stimulating hormone.
D)  gonadotropin-releasing hormone.
E)  androgens.F) All of the above
G) A) and C)

Question 3

The gonads

Accepted Answer

A)  are the male testes and female ovaries.
B)  secrete sex hormones.
C)  produce gametes.
D)  are dormant until puberty.
E)  All of the choices are correct.F) B) and E)
G) A) and D)

Question 4

A replicated chromosome consists of two identical structures known as

Accepted Answer

A)  centromeres.
B)  sister chromatids.
C)  telomeres.
D)  haploids.
E)  tetrads.F) A) and D)
G) C) and D)

Question 5

Ovulation occurs when an oocyte is released from a ruptured _____ follicle.

Accepted Answer

A)  secondary
B)  primary
C)  mature
D)  primordial
E)  oogonialF) A) and E)
G) B) and C)

Question 6

Sister chromatids are pulled apart in

Accepted Answer

A)  prophase I.
B)  anaphase I.
C)  interphase.
D)  prophase II.
E)  anaphase II.F) A) and B)
G) A) and C)

Question 7

Which of the following is true

Accepted Answer

A)  Semen is composed of seminal fluid and sperm.
B)  Seminal fluid is composed of semen and sperm.
C)  Sperm are composed of seminal fluid within a cell membrane.
D)  The three ingredients of ejaculate are sperm,semen,and prostate-specific antigen.E) B) and C)
F) B) and D)

Question 8

The ejaculatory duct is formed by the

Accepted Answer

A)  ampulla and the proximal portion of the seminal vesicle.
B)  ductus deferens and the ducts of the prostate gland.
C)  ampulla and the distal portions of the bulbourethral glands.
D)  ductus deferens and the ducts of the prostate gland and bulbourethral glands.
E)  ampulla and the prostatic urethra.F) A) and C)
G) A) and B)

Question 9

Although the length of the menstrual cycle varies between women,menstruation consistently occurs 14 days after ovulation,and thus the _________ phase is constant in length.

Accepted Answer

A)  follicular
B)  secretory
C)  proliferative
D)  menstrualE) A) and B)
F) A) and C)

Question 10

The final products of the two meiotic divisions are four haploid daughter cells from an original diploid cell.

Accepted Answer

A) True 
 B)False

Question 11

Movement of the oocyte along the uterine tube is due to peristalsis and ciliary action.

Accepted Answer

A) True 
 B)False

Question 12

During the resolution phase,the central artery of the penis decreases in diameter.

Accepted Answer

A) True 
 B)False

Question 13

The volume of the antrum is largest in a __________ follicle.

Accepted Answer

A)  primary
B)  secondary
C)  primordial
D)  polar
E)  matureF) A) and E)
G) All of the above

Question 14

Decreased testosterone levels in males in their 50s signal a change called the male _________________.

Accepted Answer

The answer of Decreased testosterone levels in males in their...

Question 15

The ______________ is a comma-shaped structure that lies on the surface of the testis,and includes a head,body,and tail.

Accepted Answer

The answer of The ______________ is a comma-shaped structure that...

Question 16

The final stage of spermatogenesis,during which spermatids develop into mature sperm,is known as ___________.

Accepted Answer

The answer of The final stage of spermatogenesis,during which spermatids...

Question 17

Which is not correct regarding the ovaries

Accepted Answer

A)  Each ovary has an outer cortex and an inner medulla.
B)  The ovaries are located lateral to the uterus.
C)  The ovarian artery and vein join the ovary at its hilum.
D)  The gametes develop from the ovarian germinal epithelium.
E)  The tunica albuginea is deep to the germinal epithelium.F) D) and E)
G) B) and E)

Question 18

What fibromuscular structure is about 10 centimeters long and serves as the birth canal

Accepted Answer

A)  Fallopian tube
B)  Vagina
C)  Uterus
D)  IsthmusE) B) and D)
F) All of the above

Question 19

Which is not part of the vulva

Accepted Answer

A)  Mons pubis
B)  Clitoris
C)  Labia majora
D)  Labia minora
E)  VaginaF) A) and B)
G) B) and E)

Question 20

The external os is the

Accepted Answer

A)  opening of the cervix into the vagina.
B)  inferior portion of the central cavity.
C)  bone that supports the uterus during pregnancy.
D)  uterine tube attachment site.
E)  primary suspensory ligament for the uterus.F) B) and E)
G) A) and E)

Exam 28: Reproductive System

Movement of the oocyte along the uterine tube is due to peristalsis and ciliary action.

Correct AnswerverifiedShow Answer

How many spermatozoa ultimately develop from each primary spermatocyte

Correct AnswerverifiedShow Answer

Although the length of the menstrual cycle varies between women,menstruation consistently occurs 14 days after ovulation,and thus the _________ phase is constant in length.

Correct AnswerverifiedShow Answer

The final stage of spermatogenesis,during which spermatids develop into mature sperm,is known as ___________.

Correct AnswerverifiedShow Answer

What fibromuscular structure is about 10 centimeters long and serves as the birth canal

Correct AnswerverifiedShow Answer

Puberty is initiated when a region of the brain begins secreting

Correct AnswerverifiedShow Answer

The final products of the two meiotic divisions are four haploid daughter cells from an original diploid cell.

Correct AnswerverifiedShow Answer

During the resolution phase,the central artery of the penis decreases in diameter.

Correct AnswerverifiedShow Answer

Which is not correct regarding the ovaries

Correct AnswerverifiedShow Answer

The volume of the antrum is largest in a __________ follicle.

Correct AnswerverifiedShow Answer

A replicated chromosome consists of two identical structures known as

Correct AnswerverifiedShow Answer

Decreased testosterone levels in males in their 50s signal a change called the male _________________.

Correct AnswerverifiedShow Answer

The ______________ is a comma-shaped structure that lies on the surface of the testis,and includes a head,body,and tail.

Correct AnswerverifiedShow Answer

Ovulation occurs when an oocyte is released from a ruptured _____ follicle.

Correct AnswerverifiedShow Answer

The gonads

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Sister chromatids are pulled apart in

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The external os is the

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The ejaculatory duct is formed by the

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Which is not part of the vulva

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Which of the following is true

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