Changes during Menstrual Cycle

Q. Which one of the following events is correctly matched with the time period in a normal menstrual cycle?

1. Release of egg – 5^th day
2. Endometrium regenerates – 5-14 days
3. Endometrium secretes nutrients for implantation – 11-18 days
4. Rise in progesterone level – 1-15 days

Q.

Identify the labelled parts/levels represented in the given graph.

1. 1 Follicular phase 2 ovulation 3 LH 4 FSH 5 Progesterone

2. 1 FSH 2 LH 3 Progesterone 4 ovulation 5 Follicular phase

3. 1 LH 2 FSH 3 Progesterone 4 ovulation 5 Follicular phase

4. 1 Progesterone 2 LH 3 FSH 4 ovulation 5 Follicular phase

Q.

A mature Graffian follicle is generally present in the ovary of a healthy human female around______

1. 5-8 day of menstrual cycle

2. 11-17 day of menstrual cycle

3. 18-23 day of menstrual cycle

4. 24-28 day of menstrual cycle

Q.

Follicular phase of menstrual cycle is the other name of

1. Proliferative phase

2. Secretory phase

3. Luteal phase

4. Menstruation

Q.

Follicular atresia is

1. Formation of corpus luteum

2. Degeneration of embryo

3. Degeneration of zygote

4. Degeneration of ovarian follicles

Q.

With respect to the assertion and reason given, choose the correct answer.

Assertion [A]: During secretory phase, low levels of progesterone inhibit the production of FSH.
Reason [R]: As long as progesterone levels are low, the endometrium is maintained and no new follicles are stimulated.

1. [A] is true and [R] is false.

2. Both [A] and [R] are false

3. Both [A] and [R] are true and [R] is a correct explanation to [A].

4. [A] is true and [R] are true but [R] is not a correct explanation to [A].

Q. If mammalian ovum fails to get fertilized, which one of the following is unlikely?

1. Primary follicle starts developing
2. Corpus luteum will disintegrate
3. Estrogen secretion further increases
4. Progesterone secretion rapidly declines

Q. Which of the following layers of the uterus breaks off during menstruation?

1. Epimetrium
2. Perimetrium
3. Myometrium
4. Endometrium

Q.

Follicular phase of menstrual cycle is the other name of

1. Proliferative phase

2. Secretory phase

3. Luteal phase

4. Menstruation

Q. Follicular atresia is

1. Degeneration of zygote
2. Degeneration of ovarian follicles
3. Degeneration of embryo
4. Formation of corpus luteum