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Human Physiology Unit 04 Review D: Reproductive
Test Description: Topic review
Instructions: Answer all questions to get your test result.
1) Which of the following would be found in normal somatic cells of women but not men?
A
X chromosome
B
Barr body
C
22 pairs of autosomal chromosomes
D
Y chromosome
2) What is the procedure in which some amnionic fluid is aspired in order to obtain sloughed off fetal cells for examination?
A
choriocentesis
B
placentocentesis
C
uterocentesis
D
amniocentesis
3) How many sperm are produced from one spermatogonium?
A
four
B
eight
C
one
D
two
4) how many ova are produced from each oogonium?
A
one
B
four
C
two
D
eight
5) What are the small cells produced by the uneven cytoplasmic divisions of oogenesis?
A
antra
B
polar bodies
C
follicles
D
Barr bodies
6) What is formed following ovulation from the empty follicle due to LH influence?
A
macula lutea
B
lutea albia
C
lutea densa
D
corpus luteum
7) The LH surge triggers
A
menses
B
endometrial proliferation
C
lactation
D
ovulation
8) initiation of labor involves all of the following EXCEPT
A
human Chorionic Gonadotropin (hCG) from the placenta
B
DHEAS from the fetal adrenal gland
C
Corticotropin Releasing Hormone from the placenta
D
cortisol from mother and fetus
9) the first event to occur during foetal development of the reproductive system would be
A
degeneration of the wolfian ducts
B
formation of the mullerian ducts
C
formation of the vagina
D
onset of testosterone production
10) The secretory phase of the uterine cycle occurs when the ovary is in the
A
interphase
B
ovulatory phase
C
follicular phase
D
luteal phase
11) Development of the mammary gland during gestation
A
requires the permissive effects of insulin, testosterone, and cortisol
B
is inhibited by estrogens.
C
is elevated when dopamine is administered
D
is stimulated by estrogens.
12) If a male (as opposed to the alternative?) has his testes removed following testicular cancer, which of the following is likely to occur
A
increased testosterone
B
increased secretion of MIF
C
increased levels of GnRH
D
decreased FSH/ LH secretion
13) Which is NOT characteristic of a mature follicle?
A
the oocyte has completed meiosis II
B
contains a secondary oocyte
C
has a fluid-filled antrum
D
its granulosa cells secrete estradiol
14) The fetal development of female reproductive organs is
A
triggered by LH and FSH from the pituitary
B
caused by genes present on only the X chromosome
C
triggered by estrogen
D
the default, requiring no specific factors
15) an individual with an XY genotype that lacked testosterone receptors would
A
lack gonads
B
have internal testes, female external genitalia, and female secondary sexual characteristics
C
have both testes and ovaries, but no external genetalia
D
develop gynomastia, but have more within- hemisphere than between hemisphere brain connections
16) A follicle that does not complete development as a mature follicle will
A
undergo follicular atresia
B
revert to a primordial follicle
C
rest until next month
D
undergo meiosis
17) What hormone is secreted by the anterior pituitary that stimulates production of milk proteins?
A
hCG
B
oxytocin
C
prolactin
D
MSH
18) what hormone stimulates milk letdown?
A
oxytocin
B
secretin
C
aldesterone
D
prolactin
19) the fluid filled space in the follicle that provides the hydrostatic pressure to eject the oocyte is called the
A
antrum
B
enterofollicular vaculole
C
Bob
D
graffian space
20) the correct order of development is
A
gametes- zygote- morula- blastula- fetus- implantation- embryo
B
gametes - fertilization- zygote- blastula- implantation- embryo- fetus
C
fartilization- morula- blastocoel- blastocyst- implantation- embryo- fetus
D
zygotes- fertilization- gametes- blastocyst- implantation- embryo- fetus
*select an answer for all questions
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