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265 Cards in this Set

  • Front
  • Back
Prolonged painful erection that w/out sexual arousal is
priapism
if there's no Y chromosones or if the SRY genes don't work, this structure will cause the development of the female reproductive tract
paramesonephric (mullerian) duct
a condition by which oocytes continually degenerate and die
atresia
what is responsible for maintaining the uterus for pregnancy
corpus luteum
during which phase of meiosis does the nucleolus dissociates for the first time
Prophase I
what occurs of the corpus luteum regresses
reduced levels of progesterone
During which phrase of meiosis so the chromosomes disappear for the first time
telophase I
during which phase of meiosis do the nuclear membrane dissociated for the 2nd time
prophase II
which cells of the ovarian follicle produce testosterone
thecal cells
why are the testes located in the scrotum rather than inside the abdominal cavity
to allow cooler temperatures necessary for normal spermatogenesis
which hormone causes a deeper voice
testosterone
where is hCG produced after the 8th week of pregnancy
placenta
during which phase of meiosis do the aster fibers appear for the 1st time
prophase I
which best represents the secretory phase
days 15-28
meiosis in the male is
spematogenesis
a stage of cervical carcinoma in which almost all of the cervical epithelial cells demonstrate cellular features of carcinoma, however, the underlying tissues remain effected
cervical carcinoma in situ
what is the sex chromosomal composition for a normal human male
XY
what is the source of the X chromosome for a male embryo "maternal" or "parental"
maternal
what protein is coded for the SRY gene
testis-determining factor
a stage of cervical carcinoma in which the adjacent tissues are involved with concomitant vaginal bleeding and discharged
invasive carcinoma
production of sperm is
spermatogenesis
nuclear (cell) division that results in haploid daughter cells
meiosis
2 widespread STD's causing inflammation to the urethra and is a major cause of infertility in woman
gonorrheae and chlamydia
a compound added to semen used a fuel for the flagellum
fructose
gene regulating the development of the testes
sex-determining region Y (SRY)
a condition caused by production of excessive amounts of androgens
polycystic ovarian syndrome
when does meiosis begin for a human male
puberty
aka Wolffian duct
mesonephric duct
just following ovulation what is the name given to the follicle which released the oocyte
corpus hemorrhagicum
what is the source of the X chromosome for a female embryo "maternal" or "paternal"
both
a process in which the # 1 paternal chromosome pairs with the #1 maternal chromosome through the # 23 chromosone
synapsis
nuclear (cell) division that results in diploid daughter cells
mitosis
which glands produces about 60% of the semen
seminal vesicles
a hormone or factor that inhibits the development of the female reproductive tract
anti-mullerian hormone
a compound added to the semen to help neutralize vaginal pH
bicarbonate ion
these cells originate outside of the embryo prper and will give rise to the gonads
primordial germ cells
which product of the testes regulates the development of primary and secondary sex characteristics of the male
testosterone
what occurs when progesterone levels fall
the uterine lining detaches and menses occurs
during which phase of meiosis do the nuclear membrane reform for the 1st time
telophase I
which stage of syphilis appears in the beginning as a painless lesion which soon disappears
primary stage
how many haploid spermatozoa are produced by meiosis of a single diploid cell
4
a condition in which the uterine ligaments are compromised and the uterus moves into the vaginal canal
uterine prolapse
aka 1st division of meiosis
reduction division
which cell produce the blood testes barrier
sustentacular or sertoli cells
aka leiomyoma
fibroid
during which phase of meiosis does the nucleolus reform for the 1st time
telophase I
process which the # chromosome from dad finds and pairs up with the # chromosome from mom and the same happens for chromosomes 2-23
synapsis
which of the following compounds is most commonly associated with causing meningeal vasodilation
prostoglandins
whats the major function of the granulosa cells
produce estradiol
process in which paternal genes are exchanged for maternal genes on homologues
crossovers
3rd most prevalent cancer cause of death in women is
cervical carcinoma
what is the source of the Y chromosome for a male embryo "maternal" or "paternal"
paternal
which of the following is converted to estradiol
testosterone
a glycoprotein shells which surrounds human oocyte
zona pellucida
on which chromosome is the sex determining region of Y (SRY) gene
Y chromosome
which sex steroid boosts the basal metabolic rate the most
testosterone
which hormone causes the release of LH
gonadotropin RH
which sex chromosomes can a mother contribute to the embryo
X or Y
during which division or meiosis do replicated haploid cells give rise to unreplicated haploid gametes
2nd division
condition marked by painful menstruation is
dysmenorrhea
3rd most prevalent cancer cause of death in women is
cervical carcinoma
what is the source of the Y chromosome for a male embryo "maternal" or "paternal"
paternal
which of the following is converted to estradiol
testosterone
a glycoprotein shells which surrounds human oocyte
zona pellucida
on which chromosome is the sex determining region of Y (SRY) gene
Y chromosome
which sex steroid boosts the basal metabolic rate the most
testosterone
which hormone causes the release of LH
gonadotropin RH
which sex chromosomes can a mother contribute to the embryo
X or Y
during which division or meiosis do replicated haploid cells give rise to unreplicated haploid gametes
2nd division
condition marked by painful menstruation is
dysmenorrhea
which hormone causes the production of testosterone
Luteinizing hormone
a type of nuclear division represented by gametogenesis
meiosis
which of the following are typical symptoms of uterine fibroids
abnormal mentrual bleeding
which phase of meiosis do the chromosomes become visible for a 2nd time
prophase II
how many developing oocytes does a female have at puberty
400,000
which components are produced by the leydig cells
testosterone and other androgens
"XY" is the normal sex chromosomal composition for "male" or "female"
male
how many chromosomes are in a human cell after the 1st meiotic division
23
which of the early embryonic structures gives rise to female reproductive structures
paramesonephric duct or mullerian duct
cell located in the CT just outside the seminiferous tubules which produce testosterones
interstitial or leydig cells
when does meiosis begin for a human female
fetus
early human embryos possess the structures can form the reproductive tracts of BOTH sexes (true or false)
true
a structure in the front of the sperm cell which contains digestive enzymes
acrosome
a stage of cervical carcinoma in which the normal, simple columnar epithelium of the uterus is continually being replaced by squamous epithelium
metaplasia
without a functioning Y chromosome, a child will develop as a female (true or false)
true
failure of the testes to descend into the scrotum is
crytporchidism
what is the onset of a woman's period called
menarche
which of the following determines which follicle will become the dominant follicle
number of FSH receptor
during which phase of meiosis doe the chromosomes disappear for the 2nd time
telophase II
which of the following compounds is mostly associated with causing uterine vasoconstriction
prostoglandins
which organelles make up most of the midpiece of a sperm
mitochondria
during which phase of meiosis does the nucleolus dissociates for the 2nd time
prophase II
which cells in the testes produce testosterone
interstitial or leydig cells
how many oocytes does a woman after menopause have
0
during which phase of meiosis do the aster fibers disappear for the 1st time
telophase I
which segment of the sperm has the nucleus
head
term indicating a cell containing half the normal number of chromosomes as seen in the gametes
haploid
which cells surround the sperm
sustentactular or sertoli cells
what is the mechanism of action of RU486
blocks progesterone receptors
what are the chromosomal dumps produced during meiosis
polar bodies
early in menstrual cycle, what effect does estrogen have on FSH and LH levels
decreases their levels
the tubules within testes in which sperm develope
seminiferous tubules
which gland produces a lubricating fluid in male during intercourse
bulbourethral
which product of the testes is the typical male hormone
testosterone
which glands make semen
accessory
during which phase of meiosis do the nuclear membrane dissociates for the first time
prophase I
ribbons of muscle tissue in the spermatic cord which help regulate testicular temperature
cremaster muscle
which hormone causes sperm cells to become sensitive to testosterone
FSH
which hormone causes the secondary sex characteristics of males
testosterone
which segment of the sperm contains the acrosome
head
what is the result of the action of RU486
induces menses even if pregnant
which of the early embryonic structures gives rise to male reproductive structures
mesonephric duct or wolffian duct
which hormone causes thicker, oily skin
testosterone
how many haploid oocytes are produced by meiosis of a single diploid cell
one
which hormone causes the release of FSH
gonadotropin releasing hormone
the absence of menstruation is
amenorrhea
what effect does an abnormally high level of estrogen have of fertility
prevents ovulation
during which phase of meiosis do the nuclear membrane reform for the 2nd time
telophase II
days 6-14 of the uterine cycle are collectively known as
proliferative phase
the 2nd most prevalent cancer cause of death in women, effecting 1 of every 8
breast cancer
how many developing ppcytes does a female have during the 7th month of fetal development
6-7 million
a structure that allows the testes to remain cooler than body temperature by positioning them outside of then abdominopelvic cavity
scrotum
muscle in walls of scrotum which help regulate testicular temperature
dartos muscle
another name for the paramesonephric duct is
mullerian duct
which hormone causes a higher muscle to fat ratio
testosterone
name for the human egg
oocyte
4th most prevalent cancer cause of death in women
ovarian cancer
aka mullerian duct
paramesonephric duct
which glands produce most of the semen
seminal vesicles
which hormone causes body hair to become course
testosterone
what produces hCG from the 8th week until the 4th month
placenta
late in the menstrual cycle, what effect does estrogen have on FSH and LH levels
decreases their levels
what enzyme is responsible for the synthesis of estradiol
aromatase
a chronic stage of syphilis in which symptoms may re-occur over a 5 year period
secondary stage
"XX" is the normal sex chronosomal composition for
female
where is estradiol produced
granulosa cells
which cells convert testosterone into most of a woman's estrogen
granulosa cells
what is the major effect from a functioning Y chromosome
maleness
days 0-5 of a woman's reproductive cycle are
menses
days 14-28 of the ovarian cycle are collectively known as
luteal phase
which hormone directly triggers spermatogenesis
testosterone
which pair of chromosomes are the "sex" chromosomes
23
during which phase of meiosis do the aster fibers appear for the 2nd time
prophase II
what effect does an abnormally high level of progesterone have on fertility
prevents the sperm from reaching the egg and prevents egg implantation
yeast infections are cause by what organism
candida albicans
at what stage of meiosis are the oocytes when they enter the 1st meiotic arrest
prophase I
what is the process by which homologous chromosomes find each other and line up side by side
synapsis
when conducting a PAPS smear, samples should be taken from the squamo-columnar junction aka
transformation zone
the fluid filled space in a follicle is
antrum
what produces human hCG from day 8 till week 8 of pregnancy
trophoblasts cells of the embryo
which drug keep the egg from implanting
the "morning after pill"
late in the menstrual cycle, what effect does estrogen have of FSH and LH levels
negative feedback
what occurs during the follicular phase of the menstrual cycle
granulosa cells produce estrogen
failure of testes to descend into scrotum is
cryptorchidism
at what stage of meiosis is the oocyte lost due to menses
metaphase II
which compound directs the development of male donads
testes determining factor
at what stage of meiosis does ovulation occur
prophase II
the chromosomal dumps which are discarded during meiosis in a woman are
polar body
an STD that causes liver failure of hepatic cancer
hepatitis B
which segment of the sperm contains the mitochondria
midpiece
a stage of cervical carcinoma marked by the replacement of some epithelial cells by atypical neoplastic cells
dysplasia or precancer
how old is the fetus when the primordial germ cells enter its body
5 weeks
which of the following hormones prepares and maintains the uterus for pregnancy
progesterone
meiosis in the female is
oogenesis
from what structure do the primordial germ cells originate
yolk sac
a benign condition afflicting approx 90% of the women in the US causing tenderness in breasts especially among menses
fibrocystic breast disease
which cells possess the enzyme aromatase
granulosa cells
where is hCG produced during the 1st 8 weeks of pregnancy
trophoblast cells of the embryo
what is the sex chromosomal composition for a normal human female
XX
at what stage of meiosis is the 2nd meiotic arrest
metaphase II
during which phase of meiosis do the spindle fibers disappear for the 2nd time
telophase II
an overwhelming majority of cervical carcinoma is directly attributable to
human papilloma virus
at what phase of meiosis is an oocyte when it's ovulated
prophase II
what occurs if the corpus luteum regresses
menses
how many developing oocytes does a female have at birth
1.5 million
specialized veins which help cool the warm arterial blood entering the testes
pampiniform plexus
a disease in which functioning uterine lining is found outside the uterus in the abdominal and pelvic cavities
endometriosis
a severe inflammation of the upper genital tract resulting in infertility, ectopic pregnancies, and sever pain often caused by sexually transmitted diseases
pelvic inflammatory disease
the most common benign tumors of the uterine smooth muscle are
leiomyoma or fibroid
days 1-5 of the uterine cycle are collectively known as
menses
which best represents menses
days 1-5
what name is given to the follicle once it regresses and no longer maintains an endocrine function
corpus albicans
where is FSH produced
anterior pituitary gland
when does ovulation occur
day 14
which compounds are the principal inducer of pain during menstruation
prostoglandins
what occurs during the luteal phase of menstrual cycle
progesterone produced to maintain uterus for pregnancy
when does the LH surge occur
just prior to day 14
at what stage of meiosis are almost all the oocytes in all of the woman in this room
prophase I
what is the name given to the follicle, once it fills with various cell types and begins to produce progesterone
corpus luteum
early in the menstrual cycle, what effect does estrogen have on FSH and LH levels
negative feedback
which of the following hormones directly causes ovulation
LH
during which phase of meiosis do the aster fibers disappear for the 2nd time
telophase II
which of the following is responsible for maintaining the uterus for pregnancy
progesterone
what hormone is derived from the conversion of testosterone
estradiol
the enzyme responsible for converting testosterone into estrogen
aromatase
during which stage of syphilis is permanent damages caused to the heart, kidneys, and brain
tertiary stage
after the 4th month of pregnancy which endocrine processes maintain the pregnancy
estrogen and progesterone are produced by the placenta
how many chromosomal dumps are produced by meiosis of a single diploid cell in a woman
3
what is the composition of the morning after pill
elevated estrogen, progesterone or both
which of the following is responsible for producing the hormone responsible for maintaining the uterus for pregnancy
corpus luteum
during which phase of meiosis do the homologous pairs line up on metapheal plate so that one member of each pair is on each side of the plate
metaphase I
hormone regulating libido
testosterone
estrogen is derived from which molecule
estrogen
at what stage of meiosis does fertilization occur
metaphase II
what occurs during menses
menstrual bleedng
which drug prevents the sprem from reaching the egg
the morning after pill
how many polar bodies are produced by meiosis of a single dilploid cell in a women
3
24-36 hrs of high levels of this hormone, causes the LH surge
estrogen
what is a major function of the corpus luteum
produces progesterone maintain the uterus for pregnancy
an STD that causes venereal warts, does little damage to male and is the primary cause of cervical carcinoma in women
HPV
if the SRY gene on the Y chromosome works, this structure will cause the development of the male reproductive tract
mesonephric (wolffian) duct
during which stage of meiosis do the spindles shrink thereby pulling the chromatids apart allowing the 2 chromatids to migrate to thei respective poles
anaphase II
gives rise to female reproductive structures
mullerian duct
approximately how many women experience clinically painful menstruation
50%
which of the following hormones maintains the corpus luteum
progesterone
name bacterium that causes an STD which causes urethral inflammation, sterility in women and may be asymptomatic in 40% male cases and 60% of female cases
neisseria gonorrhea
approximately how many infant males experience the condition in which the testes fail to descend
5%
which drug prevents ovulation
the morning after pill
this directly stimulates an increase in the numbers of progesterone receptors
estrogen
during which phase of meiosis do the spindle fibers contract pulling the 2 groups of chromosomes to their resprective poles
anaphase I
during which phase of meiosis do the centromeres line up on the metapheseal plate so that one chromatid is on each side
metaphase II
during which phase of meiosis does the nucleus reform for the 2nd time
telophase
during which phase of meiosis do the spindle fibers appear for the 1st time
prophase I
the cells of the outer wall of the ovarian follicle are known as
thecal cells
during which phase of meiosis do the spindle fibers disappear for the first time
telophase I
which of the following compounds is most commonly associated with causing uterine contractions
oxytocin
what exactly proliferates during the proliferative stage of the cycle
endometrium
special protein rings that hold the 2 chromatids together
centormere
which stage of syphilis may last for decades during which symptoms may or may not reappear
latent stage
the division of cytoplasm is
cytokinesis
which ovarian structure contains the oocyte
ovarian follicle
aka mesonephric duct
wolffian duct
gland producing the 2nd largest amount of semen
prostate
the production of oocytes is
oogenesis
these cells line the walls of the antrum
granulosa cells
best represents the follicular phase
days 1-14
this is a more common cause of severe pain during intercourse
endometriosis
a direct function of hCG
keeps corpus luteum functioning
how many chromosomes are in human oocyte/embyro during anaphase II of meiosis
69
cervical carcinoma may be considered an STD by some epidemiologists because an overwhelming majority is caused by
HPV
when conducting a PAPS smear, samples should be taken from the transformation zone located at the
squamo-columnar junction
the 2nd most prevalent cancer cause of death is men
prostate
which of the following causes prolonged and painful erection that occurs w/out sexual arousal is caused by
spinal cord trauma, sickle cell disease and tumors
aka mature follicle
graafian follicle
during which division of meiosis is the number of chromosomes cut in half
1st division
during which days of a womans reproductive cycle does menstrual bleeding occur
days 1-5
what is responsible for maintaining the corpus luteum during the early stages of pregnancy
hCG
how does RU286 function
blocks progesterone receptors
days 1014 of the ovarian cycle are collectively known as
follicular phase
which of the following hormone causes the LH peak
estradiol
which sec chromosomes can a mother contribute to the embryp
X
after the first meiotic arrest when does meiosis begin again in a women
puberty
best represents the luteal phase
days 14-28
a painless lesion caused by the production of analgesic by the bacterium that causes syphilis
chancer
for a male how long does meiosis continue once started
throughout life
because it's produced by the embryo, what hormone is used to indicate a positive test for pregnancy
hCG
the production of egg and sperm is
gametogenesis
name the organism that causes an STD which results in urethral inflammation, infertility in women, and 30% of all pediatic pneumonia cases
chlamydia trachomatis
a hormone stimulating the production of estradiol
FSH
aka fibroid is
leiomyoma
during which phase of meiosis do the spindle fibers appear for the 2nd time
prophase II
name the STD caused by flagellated protazoan resulting in acute vaginitis
trichomonas vaginalis
generally, enlargement of the prostate that occurs in most men when increased age is
benign prostatic hyertrophy
during which phase of meiosis do the chromosomes 1st become visible as being replicated
prophase I
a tern indicating a cell containing 2 sets of chromosomes, one from mom and one from dad
diploid