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