Follicular Phase in Menstrual Cycle
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Questions and Answers

What is the duration of the proliferative phase?

5th to 13th day of the menstrual cycle

What happens to secondary follicles during the proliferative phase?

One usually develops into a graafian follicle, while the others degenerate.

What hormone extends the life of the corpus luteum if fertilization occurs?

Human chorionic gonadotropin (hCG)

What does the presence of hCG in maternal blood and urine indicate?

<p>Pregnancy</p> Signup and view all the answers

What initiates the significant increase in the secretion of follicle stimulating hormone (FSH) at the onset of puberty?

<p>Gonadotropin releasing hormone (GnRH)</p> Signup and view all the answers

How often should the sanitary napkin be changed during menstruation to maintain hygiene?

<p>Every 4-5 hours</p> Signup and view all the answers

What is the duration of the secretory phase or luteal phase?

<p>14 days</p> Signup and view all the answers

What happens to the remaining tissue of the graafian follicle after ovulation?

<p>It transforms into corpus luteum under the effect of LH.</p> Signup and view all the answers

What hormones are secreted by the corpus luteum during the secretory phase?

<p>Progesterone, small amount of estrogens, and inhibin.</p> Signup and view all the answers

What are the effects of progesterone and estrogens on the endometrial glands?

<p>They cause the endometrial glands to grow, become coiled, and start uterine secretions.</p> Signup and view all the answers

What is the thickness of the endometrium during the secretory phase?

<p>Up to 8-10 mm</p> Signup and view all the answers

What hormone stops the secretion of FSH during the secretory phase?

<p>Inhibin</p> Signup and view all the answers

What is the menstrual phase characterized by?

<p>shedding of the ovulated egg along with the menstrum</p> Signup and view all the answers

What happens to the primordial follicles during the menstrual phase under the influence of FSH?

<p>develop into primary and few into secondary follicles</p> Signup and view all the answers

What is the phase of degeneration of follicles called?

<p>atresia</p> Signup and view all the answers

Which hormone is secreted by developing secondary follicles during the menstrual phase?

<p>estrogen</p> Signup and view all the answers

What stimulates the release of FSH for the proliferation of new follicles during the menstrual phase?

<p>GnRH</p> Signup and view all the answers

What happens to the endometrium under the effect of increasing quantity of estrogens during the menstrual phase?

<p>begins to regenerate involving formation of glands and blood vessels</p> Signup and view all the answers

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