Pyq's - physio (tess)
Physiology of Reproduction Quiz
Test your knowledge on the fascinating aspects of human reproduction and the hormonal cycles involved. This quiz covers a range of topics from ovulation to menopause, aimed at understanding physiological changes in women.
Key Features:
- Multiple choice questions
- Focus on hormonal interactions
- Insightful for students and professionals alike
Which one of the following best describes the temperature changes in ovulation?
It is low and stays low after ovulation
It is low and stays high after ovulation
It is high and stays high after ovulation
Which of the following cells secretes androgens in the ovary?
Granulosa cells
Theca cells
Fallopian tubes
Which of the following hormones is increased in the mid-luteal phase ?
Activin
LH
Inhibin
A wrong sentence about changes in mother during pregnancy?
Enlargement of the mother's uterus
Relaxation of the pelvic ligaments of the mother
Thyroid gland enlarges
decrease in cardiac output
Hormones that are in close relation with corpus luteum ? -supports-
HCG
LH
FSH
All
Parturition is stimulated by all of the following EXCEPT?
Oxytocin
Relaxin
FSH &LH
Which one of the following causes an up-regulation of oxytocin receptors?
Estrogen
Progesterone
Androgen
Prostacyclin
Which one of the following phases of parturition is associated with increase in gap junctions?
Phase I
Stimulation Phase
Phase II
Phase III
All of the following statements are related to progesterone EXCEPT ?
Secreted by the ovaries
secretion of progesterone during the latter half of the cycle raises the body temperature about 0.5°F
Progesterone causes swelling & secretory development of endometrium
is required for full development of the lobule-alveolar system
Progesterone has anti-atherogenic affect.
Menopause carectarized by all of the following EXCEPT?
An increase in serum FSH and decreases in estradiol and inhibin
Plasma FSH and LH decreased
female sex hormones diminish
What inhibits lactation during pregnancy?
Estrogen
progesterone
Both
Androgens are converted into Estrogen in the fetus under the effect of ?
Aromatase (not sure)
FSH
If the complete menstrual cycle is 22 days long, then in which day ovulation occurs?
14
8
11
Regarding hCG all true except:
Persistence of the corpus luteum
promotes corpus luteum to produce progesterone and estrogens
Secreted 8-9 days after ovulation
HCG is a glycoprotein
peaks maximum at about 10 to 12 weeks
Enhances involution of corpus luteum
The physiological function of estrogen ?
Decrease bone density
Inhibit osteopetogren formation
Causes salt and water retention
Decrease cholesterol in bile
The fertile days in women (menstrual cycle 28):
17-19
22-27
12-14
Human chorionic somato-mamo-tropin (HCS) is first secreted by the placenta at?
5th week of pregnancy
2nd week of pregnancy
5th month of pregnancy
The interval between ovulation and the next menstrual period is?
Luteal phase
12 to 16 days
Infertile
im not sure so check it by yourself
Which of the following is correct about progesterone secreted by the placenta ?
It is reconverted into pregnenelone
It is converted in the FETAL arenals into glucocorticoids
Which of the following is the most common adrenal androgen? ( major secreted form)
Androstenodione
Dehydroepiandrosterone
Which of the following are NOT involved in the development of the breast?
Estrogen
Progesterone
Growth hormone
FSH, LH
the ovum lives for approximately____ hours after it is extruded from the follicle
72h
24h
48h
Which of the following secreted by placenta?
hCG
progestrone
Human chorionic somatomamotrophin
Estrogen
All
female is determined by :
maternal estrogen
Absence of SRY gene
Both
Which of the following happen two days before menstruation ?
corpus luteum involutes
estrogens & progesterone decrease to low levels
Both
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