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A&P 2 > chapter 27 > Flashcards

chapter 27 Flashcards

1
Q

meiosis results in
A- two identical diploid cells
B- two nonidentical haploid cells
C- four identical diploid cells
D- four nonidntical haploid cells

A

D- four nonidentical haploid cells

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2
Q

in terms of the male sexual responce parasympathetic stimulation causes
A- erection of penis
B- spermiogenesis
C- fertilization
D- ejaculation

A

A- erection of penis

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3
Q

the basic difference between spermatogenesis and oogenesis is that ______
A- the mature ovum is diploid and the sperm is haploid
B- the mature ovum is haploid and the sperm is diploid
C- two polar bodies are produced in spermatogenesis
D- one mature ovum is produced in oogenesis and four mature sperm are produced in spermatogenesis

A

D- one mature ovum is produced in oogenesis and four mature sperm are produced in spermatogenesis

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4
Q

the organ that makes estrogen and progesterone is the _____
A- hypothalamus
B- vagina
C- pineal gland
D- ovary

A

D- ovary

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5
Q

the primary sex organ of the male is _______
A- epididymis
B- penis
C- prostate
D- seminal vesicle
E- testes

A

E- testes

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6
Q

the reason that the testes are suspended in the scrotum is to __________
A- place sperm storage sites nearer to the penis
B- create extra space for the sex organs
C- to reduce the chance of infection from the enteric bacteria
D- to provide a cooler temperature

A

D- to provide a cooler temperature

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7
Q

the sperm acrosome _______
A- contains nutrients
B- provides motility
C- provides the blood testis barrier
D- contains enzymes

A

D- contains enzymes

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8
Q

the surge in LH that occurs during the middle of the ovarian cycle triggers
A- ovulation
B- FSH release
C- uterine lining secretion
D- menstruation

A

A- ovulation

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9
Q

the usual site of fertilization is the _______
A- vagina
B- ovary
C- uterus
D- uterine tube

A

D- UTERINE TUBE

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10
Q

the uterine layer shed with each monthly cycle is the _______
A- myometrium
B- functional layer of endomertrium
C- tunica albuginea
D-perimetrium

A

B- functional layer of endomertrium

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11
Q

______ cells located between seminiferous tubules produce testosterone
A- mymotrial
B- thalamic
C- interstitial
D- follicle

A

C- interstitial

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12
Q

in which uterine phase does the functional layer of the endometrium start to rebuild
A- secretory
B- menstrual
C-preovulatory
D- proliferative

A

D- proliferative

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13
Q

which cell type is ovulated from the ovary
A- ovum
B- seconday oocyte
C- oogonium
D-primary oocyte

A

B - seconday oocyte

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14
Q

which male structure is homologous to the clitoris
A- penis
B- epididymis
C-sctroum
D- pubis

A

A- penis

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15
Q

within the ovary progesterone is produced by the _________
A- primary follicles
B- secondary follicles
C- corpus albicans
D- corpus luteum

A

D- corpus luteum

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16
Q

sperm are produced in the _______
A- seminiferous tubules
B- interstitial cells
C- epididymis
D- seminal gland

A

A- seminiferous tubules

17
Q

in a typical cycle ovulation occurs on day _____
A- 1
B- 5
C- 14
D- 21

A

C- 14

18
Q

which hormone is responsible for the development of secondary sex characteristics found in women
A- prolactin
B- estrogen
C- LH
D- FSH

A

B- estrogen

19
Q

which hormone is responsible for the development of secondary sex characteristics found in women
A- prolactin
B- estrogen
C- LH
D- FSH

A

B- estrogen

20
Q

during anaphase 1 what structures separate and move to opposite poles of the cell
A- nucleoli
B- sister chromatids
C-tetrads

A

C- tetrads

21
Q

during anaphase 1 what structures separate and move to opposite poles of the cell
A- nucleoli
B- sister chromatids
C-tetrads

A

C- tetrads

22
Q

the muscular layer of the uterine wall is called the _____
A- myometrium
B- endometrium
C- perimetrium
D-epimetrium

A

A- myometrium

23
Q

which hormone stimulates the ruptured ovarian follicle to become the corpus luteum
A- FSH
B-estrogen
C-GnRH
D- LH

A

D- LH

24
Q

which of the following hormones is not involved in the regulation of the number of sperm produced in the testes
A- inhibin
B-PSA
C- testosterone

A

B- PSA

25
Q

which of the following structures helps to keep the testes at a cool temp.
A- testicular arteries
B- interstital endocrine cells
C- rete testis
D- pampiniform plexus

A

D

A&P 2 (3 decks)

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