Transcript chapter review questions

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Questions
prepared by Mark Hollier,
Georgia Perimeter College Clarkston Campus
CHAPTER
27
The
Reproductive
System
© Annie Leibovitz/Contact Press Images
© 2013 Pearson Education, Inc.
The testes are housed in the ________,
which ________.
a)
b)
c)
d)
testicle; elevates sperm development temperature
epididymis; provides energy to the sperm
scrotum; lowers sperm development temperature
dartos muscle; lowers the scrotum
© 2013 Pearson Education, Inc.
The testes are housed in the ________,
which ________.
a)
b)
c)
d)
testicle; elevates sperm development temperature
epididymis; provides energy to the sperm
scrotum; lowers sperm development
temperature
dartos muscle; lowers the scrotum
© 2013 Pearson Education, Inc.
What metabolic effect would you expect if
someone developed an autoimmune
disease in which the person's interstitial
endocrine cells were destroyed?
a)
b)
c)
d)
Testosterone production would plummet.
Estrogen levels would decrease.
Testosterone levels would soar.
Estrogen levels would increase.
© 2013 Pearson Education, Inc.
What metabolic effect would you expect if
someone developed an autoimmune
disease in which the person's interstitial
endocrine cells were destroyed?
a)
b)
c)
d)
Testosterone production would plummet.
Estrogen levels would decrease.
Testosterone levels would soar.
Estrogen levels would increase.
© 2013 Pearson Education, Inc.
The ________ of the penis fill(s) with blood
during sexual arousal, causing an erection.
a)
b)
c)
d)
corpus spongiosum
corpora cavernosa
urethra
glans penis
© 2013 Pearson Education, Inc.
The ________ of the penis fill(s) with blood
during sexual arousal, causing an erection.
a)
b)
c)
d)
corpus spongiosum
corpora cavernosa
urethra
glans penis
© 2013 Pearson Education, Inc.
The ________ is the final sperm-carrying
duct that deposits sperm into the female
reproductive tract.
a)
b)
c)
d)
epididymis
ductus deferens
seminiferous tubule
urethra
© 2013 Pearson Education, Inc.
The ________ is the final sperm-carrying
duct that deposits sperm into the female
reproductive tract.
a)
b)
c)
d)
epididymis
ductus deferens
seminiferous tubule
urethra
© 2013 Pearson Education, Inc.
The ________ is (are) responsible for
producing seminal fluid.
a)
b)
c)
d)
testes
seminal glands
prostate
b and c
© 2013 Pearson Education, Inc.
The ________ is (are) responsible for
producing seminal fluid.
a)
b)
c)
d)
testes
seminal glands
prostate
b and c
© 2013 Pearson Education, Inc.
In the male sexual response, what is
resolution?
a)
b)
c)
d)
A period of muscular and psychological relaxation
A period of intense pleasure
A period of generalized muscle contraction
A rapid heartbeat
© 2013 Pearson Education, Inc.
In the male sexual response, what is
resolution?
a)
b)
c)
d)
A period of muscular and psychological
relaxation
A period of intense pleasure
A period of generalized muscle contraction
A rapid heartbeat
© 2013 Pearson Education, Inc.
As many as _______ sperm can be released
with each ejaculation.
a)
b)
c)
d)
300
3000
750 million
750 trillion
© 2013 Pearson Education, Inc.
As many as _______ sperm can be released
with each ejaculation.
a)
b)
c)
d)
300
3000
750 million
750 trillion
© 2013 Pearson Education, Inc.
Which of the following components in
semen stimulates the uterus to contract in
reverse peristalsis?
a)
b)
c)
d)
Fructose
Seminalplasmin
Alkaline fluid
Prostaglandins
© 2013 Pearson Education, Inc.
Which of the following components in
semen stimulates the uterus to contract in
reverse peristalsis?
a)
b)
c)
d)
Fructose
Seminalplasmin
Alkaline fluid
Prostaglandins
© 2013 Pearson Education, Inc.
Meiosis results in sperm formation in males.
The critical meiotic step(s) that will ensure
proper chromosome number in the resulting
offspring is (are) ________.
a)
b)
c)
d)
the separation of homologous chromosomes
fertilization of the egg
the separation of sister chromatids
both a and c
© 2013 Pearson Education, Inc.
Meiosis results in sperm formation in males.
The critical meiotic step(s) that will ensure
proper chromosome number in the resulting
offspring is (are) ________.
a)
b)
c)
d)
the separation of homologous chromosomes
fertilization of the egg
the separation of sister chromatids
both a and c
© 2013 Pearson Education, Inc.
Unlike females, males produce gametes
throughout life due to the presence of
________ in their seminiferous tubules.
a)
b)
c)
d)
type A daughter cells
primary spermatocytes
spermatozoa
spermatogonia
© 2013 Pearson Education, Inc.
Unlike females, males produce gametes
throughout life due to the presence of
________ in their seminiferous tubules.
a)
b)
c)
d)
type A daughter cells
primary spermatocytes
spermatozoa
spermatogonia
© 2013 Pearson Education, Inc.
Which of the following hormones do males
secrete?
a)
b)
c)
d)
Testosterone
FSH
LH
All of the above
© 2013 Pearson Education, Inc.
Which of the following hormones do males
secrete?
a)
b)
c)
d)
Testosterone
FSH
LH
All of the above
© 2013 Pearson Education, Inc.
If testosterone were ineffective during
development of a male's brain, what might
be the outcome?
a)
b)
c)
d)
The brain would develop without any noticeable
difference from other males.
The brain might have a female orientation.
Gender identity may be ambiguous.
Both b and c are possible.
© 2013 Pearson Education, Inc.
If testosterone were ineffective during
development of a male's brain, what might
be the outcome?
a)
b)
c)
d)
The brain would develop without any noticeable
difference from other males.
The brain might have a female orientation.
Gender identity may be ambiguous.
Both b and c are possible.
© 2013 Pearson Education, Inc.
A ruptured follicle is transformed into the
________.
a)
b)
c)
d)
antrum
ovarian follicle
corpus luteum
germinal epithelium
© 2013 Pearson Education, Inc.
A ruptured follicle is transformed into the
________.
a)
b)
c)
d)
antrum
ovarian follicle
corpus luteum
germinal epithelium
© 2013 Pearson Education, Inc.
Ovulated oocytes enter the uterine tubes
________.
a)
b)
c)
d)
directly, from contact with the ovary
via undulations of the fimbriae that draw in the
oocyte
via diffusion
via muscular contractions of the infundibulum
expelling the oocyte at a rate of 200 m/s
© 2013 Pearson Education, Inc.
Ovulated oocytes enter the uterine tubes
________.
a)
b)
c)
d)
directly, from contact with the ovary
via undulations of the fimbriae that draw in the
oocyte
via diffusion
via muscular contractions of the infundibulum
expelling the oocyte at a rate of 200 m/s
© 2013 Pearson Education, Inc.
The _______ of the uterus receives the
embryo and provides nourishment until the
placenta is formed.
a)
b)
c)
d)
endometrium
myometrium
perimetrium
epimetrium
© 2013 Pearson Education, Inc.
The _______ of the uterus receives the
embryo and provides nourishment until the
placenta is formed.
a)
b)
c)
d)
endometrium
myometrium
perimetrium
epimetrium
© 2013 Pearson Education, Inc.
In females, the _______ is (are) the
homologous structure to the glans penis in
males.
a)
b)
c)
d)
vagina
labia majora
cervix
clitoris
© 2013 Pearson Education, Inc.
In females, the _______ is (are) the
homologous structure to the glans penis in
males.
a)
b)
c)
d)
vagina
labia majora
cervix
clitoris
© 2013 Pearson Education, Inc.
What might happen in a nonpregnant
woman who began taking high levels of
progesterone and estrogen supplements
followed by high doses of prolactin
supplements?
a)
b)
c)
d)
The woman would spontaneously become
pregnant.
There would be no detectable change in the
woman's body.
The woman's mammary glands would begin
lactating.
The woman's vagina and uterus would atrophy.
© 2013 Pearson Education, Inc.
What might happen in a nonpregnant
woman who began taking high levels of
progesterone and estrogen supplements
followed by high doses of prolactin
supplements?
a)
b)
c)
d)
The woman would spontaneously become
pregnant.
There would be no detectable change in the
woman's body.
The woman's mammary glands would begin
lactating.
The woman's vagina and uterus would atrophy.
© 2013 Pearson Education, Inc.
Which of the following are risk factors for
the development of breast cancer?
a)
b)
c)
d)
History of no, or short periods of, breast-feeding
Early onset of menses and late menopause
Family history of breast cancer
All of the above
© 2013 Pearson Education, Inc.
Which of the following are risk factors for
the development of breast cancer?
a)
b)
c)
d)
History of no, or short periods of, breast-feeding
Early onset of menses and late menopause
Family history of breast cancer
All of the above
© 2013 Pearson Education, Inc.
What is the major difference between
spermatogenesis and oogenesis?
a)
b)
c)
d)
Spermatogenesis begins while the male fetus is in
the uterus.
Oogenesis results in the formation of one viable
oocyte.
Oogenesis is the result of several mitotic divisions.
Oogenesis is complete before ovulation occurs.
© 2013 Pearson Education, Inc.
What is the major difference between
spermatogenesis and oogenesis?
a)
b)
c)
d)
Spermatogenesis begins while the male fetus is in
the uterus.
Oogenesis results in the formation of one viable
oocyte.
Oogenesis is the result of several mitotic divisions.
Oogenesis is complete before ovulation occurs.
© 2013 Pearson Education, Inc.
The filling of the antrum with fluid occurs in
the _______ phase of the ovarian cycle.
a)
b)
c)
d)
follicular
ovulation
luteal
proliferative
© 2013 Pearson Education, Inc.
The filling of the antrum with fluid occurs in
the _______ phase of the ovarian cycle.
a)
b)
c)
d)
follicular
ovulation
luteal
proliferative
© 2013 Pearson Education, Inc.
LH stimulates the production of ______ by
the follicular thecal cells.
a)
b)
c)
d)
estrogen
progesterone
an oocyte
androgens
© 2013 Pearson Education, Inc.
LH stimulates the production of ______ by
the follicular thecal cells.
a)
b)
c)
d)
estrogen
progesterone
an oocyte
androgens
© 2013 Pearson Education, Inc.
A woman who wants to ensure conception
might buy an "ovulation predictor" kit.
Which of the following hormones, when
detected by the kit, would be the best
indicator of imminent ovulation?
a)
b)
c)
d)
Estrogen
GnRH
LH
FSH
© 2013 Pearson Education, Inc.
A woman who wants to ensure conception
might buy an "ovulation predictor" kit.
Which of the following hormones, when
detected by the kit, would be the best
indicator of imminent ovulation?
a)
b)
c)
d)
Estrogen
GnRH
LH
FSH
© 2013 Pearson Education, Inc.
From a hormonal standpoint, why is the first
day of menstrual bleeding counted as the
first day of a new cycle rather than as the
end of the previous cycle?
Hormone secretion from the pituitary peaks at day 1 and
causes menstruation.
b) Without feedback from a fertilized zygote, the corpus luteum
degenerates and pituitary hormones are no longer under
ovarian negative feedback.
c) The cycle is coordinated with ovulation, so each time
ovulation occurs, the cycle resets.
d) Menstrual flow is necessary to allow implantation of a
fertilized zygote.
a)
© 2013 Pearson Education, Inc.
From a hormonal standpoint, why is the first
day of menstrual bleeding counted as the
first day of a new cycle rather than as the
end of the previous cycle?
Hormone secretion from the pituitary peaks at day 1 and
causes menstruation.
b) Without feedback from a fertilized zygote, the corpus
luteum degenerates and pituitary hormones are no
longer under ovarian negative feedback.
c) The cycle is coordinated with ovulation, so each time
ovulation occurs, the cycle resets.
d) Menstrual flow is necessary to allow implantation of a
fertilized zygote.
a)
© 2013 Pearson Education, Inc.
Which of the following is a secondary
sexual characteristic promoted by
estrogen?
a)
b)
c)
d)
Growth of the mammary glands
Enlargement of the external genitalia
Stimulation of oogenesis
Thickening of cervical mucus
© 2013 Pearson Education, Inc.
Which of the following is a secondary
sexual characteristic promoted by
estrogen?
a)
b)
c)
d)
Growth of the mammary glands
Enlargement of the external genitalia
Stimulation of oogenesis
Thickening of cervical mucus
© 2013 Pearson Education, Inc.
What is the most curable STI in sexually
active women in the United States?
a)
b)
c)
d)
Genital warts
Trichomoniasis
Gonorrhea
Chlamydia
© 2013 Pearson Education, Inc.
What is the most curable STI in sexually
active women in the United States?
a)
b)
c)
d)
Genital warts
Trichomoniasis
Gonorrhea
Chlamydia
© 2013 Pearson Education, Inc.
What part of the sexual response do
females never experience that males do?
a)
b)
c)
d)
Erection
Increased pulse rate
Refractory period
Orgasm
© 2013 Pearson Education, Inc.
What part of the sexual response do
females never experience that males do?
a)
b)
c)
d)
Erection
Increased pulse rate
Refractory period
Orgasm
© 2013 Pearson Education, Inc.
What percentage of sperm carry the Y
chromosome?
a)
b)
c)
d)
10%
25%
50%
75%
© 2013 Pearson Education, Inc.
What percentage of sperm carry the Y
chromosome?
a)
b)
c)
d)
10%
25%
50%
75%
© 2013 Pearson Education, Inc.
An embryo in week 9 of development is
revealed to be male. Which of the following
structures would be present in this embryo?
a)
b)
c)
d)
Wolffian ducts
Müllerian ducts
Gonadal ducts
Paramesonephric duct
© 2013 Pearson Education, Inc.
An embryo in week 9 of development is
revealed to be male. Which of the following
structures would be present in this embryo?
a)
b)
c)
d)
Wolffian ducts
Müllerian ducts
Gonadal ducts
Paramesonephric duct
© 2013 Pearson Education, Inc.
In females, _______ is the stage of life when
reproductive hormones first begin surging
and reproduction is first possible.
a)
b)
c)
d)
menopause
amenorrhea
mittelschmerz
puberty
© 2013 Pearson Education, Inc.
In females, _______ is the stage of life when
reproductive hormones first begin surging
and reproduction is first possible.
a)
b)
c)
d)
menopause
amenorrhea
mittelschmerz
puberty
© 2013 Pearson Education, Inc.
________ is the stage of life in females when
reproductive hormones decline and
menstrual cycles become erratic.
a)
b)
c)
d)
Menopause
Menarche
Mittelschmerz
Puberty
© 2013 Pearson Education, Inc.
________ is the stage of life in females when
reproductive hormones decline and
menstrual cycles become erratic.
a)
b)
c)
d)
Menopause
Menarche
Mittelschmerz
Puberty
© 2013 Pearson Education, Inc.