chapter 27 Flashcards
meiosis results in
A- two identical diploid cells
B- two nonidentical haploid cells
C- four identical diploid cells
D- four nonidntical haploid cells
D- four nonidentical haploid cells
in terms of the male sexual responce parasympathetic stimulation causes
A- erection of penis
B- spermiogenesis
C- fertilization
D- ejaculation
A- erection of penis
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
D- one mature ovum is produced in oogenesis and four mature sperm are produced in spermatogenesis
the organ that makes estrogen and progesterone is the _____
A- hypothalamus
B- vagina
C- pineal gland
D- ovary
D- ovary
the primary sex organ of the male is _______
A- epididymis
B- penis
C- prostate
D- seminal vesicle
E- testes
E- testes
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
D- to provide a cooler temperature
the sperm acrosome _______
A- contains nutrients
B- provides motility
C- provides the blood testis barrier
D- contains enzymes
D- contains enzymes
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- ovulation
the usual site of fertilization is the _______
A- vagina
B- ovary
C- uterus
D- uterine tube
D- UTERINE TUBE
the uterine layer shed with each monthly cycle is the _______
A- myometrium
B- functional layer of endomertrium
C- tunica albuginea
D-perimetrium
B- functional layer of endomertrium
______ cells located between seminiferous tubules produce testosterone
A- mymotrial
B- thalamic
C- interstitial
D- follicle
C- interstitial
in which uterine phase does the functional layer of the endometrium start to rebuild
A- secretory
B- menstrual
C-preovulatory
D- proliferative
D- proliferative
which cell type is ovulated from the ovary
A- ovum
B- seconday oocyte
C- oogonium
D-primary oocyte
B - seconday oocyte
which male structure is homologous to the clitoris
A- penis
B- epididymis
C-sctroum
D- pubis
A- penis
within the ovary progesterone is produced by the _________
A- primary follicles
B- secondary follicles
C- corpus albicans
D- corpus luteum
D- corpus luteum
sperm are produced in the _______
A- seminiferous tubules
B- interstitial cells
C- epididymis
D- seminal gland
A- seminiferous tubules
in a typical cycle ovulation occurs on day _____
A- 1
B- 5
C- 14
D- 21
C- 14
which hormone is responsible for the development of secondary sex characteristics found in women
A- prolactin
B- estrogen
C- LH
D- FSH
B- estrogen
which hormone is responsible for the development of secondary sex characteristics found in women
A- prolactin
B- estrogen
C- LH
D- FSH
B- estrogen
during anaphase 1 what structures separate and move to opposite poles of the cell
A- nucleoli
B- sister chromatids
C-tetrads
C- tetrads
during anaphase 1 what structures separate and move to opposite poles of the cell
A- nucleoli
B- sister chromatids
C-tetrads
C- tetrads
the muscular layer of the uterine wall is called the _____
A- myometrium
B- endometrium
C- perimetrium
D-epimetrium
A- myometrium
which hormone stimulates the ruptured ovarian follicle to become the corpus luteum
A- FSH
B-estrogen
C-GnRH
D- LH
D- LH
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
B- PSA
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
D
