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Menstruation (AIPVT)

Description: mensus estrogen progesterone Menstrual Cycle
Number of Questions: 15
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Tags: mensus estrogen progesterone Menstrual Cycle
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Which of the following hormones is/are produced in very small amount at menopause?

  1. Progesterone

  2. Estrogen

  3. Progesterone and estrogen

  4. Androstenedione


Correct Option: C
Explanation:

The ovaries stop producing estrogen and progesterone at menopause.

Menstruation occurs only in

  1. humans

  2. primates

  3. mammals

  4. chordates


Correct Option: B
Explanation:

Menstrual cycle occurs in all primates.

In which phase does the growth and maturation of graffian follicles take place?

  1. Menstrual phase

  2. Post-menstrual phase

  3. Pre-menstrual phase

  4. Ovulation phase


Correct Option: B
Explanation:

This takes place in post-menstrual phase.

The unfertilised egg is discharged by the body in the process of

  1. parturition

  2. gestation

  3. ovulation

  4. mensuration


Correct Option: D
Explanation:

The unfertilised egg is discharged by the body in the process of mensuration.

The hormone which controls post-menstrual phase is

  1. FSH

  2. estrogen

  3. progesterone

  4. leutinising hormone (LH)


Correct Option: A
Explanation:

Follicle Stimulating Hormone governs all changes in post-menstrual phase.

In which phase is the level of estrogen maximum in menstrual cycle?

  1. Ovulation phase

  2. Pre-menstrual phase

  3. Post-menstrual phase

  4. Menstrual phase


Correct Option: C
Explanation:

Level of estrogen is maximum during post-menstrual phase.

Which phase is accompanied by maximum thickening of endometrium wall?

  1. Luteal phase

  2. Ovulation phase

  3. Follicular phase

  4. Menstrual phase


Correct Option: A
Explanation:

In this phase, endometrium progressively increases in thickness up to 4-6 cm. 

Which process takes place on the 14th day of menstrual cycle?

  1. Blood flow

  2. Production of ovum

  3. Degeneration of corpus luteum into a white mass

  4. Ovulation


Correct Option: D
Explanation:

Ovulation occurs on 14th day of menstrual cycle.

Which hormone controls the process of ovulation?

  1. Estrogen

  2. FSH

  3. Luteinising hormone (LH)

  4. Progesterone


Correct Option: C
Explanation:

Ovulation is controlled by LH.

What is the degenerated white mass of corpus luteum called?

  1. Corpora cavernosa

  2. Corpus spongiosum

  3. Corpus albicans

  4. Corpus collosum


Correct Option: C
Explanation:

If the ovum is not fertilised, corpus luteum degenerates into a white mass called corpus albicans.

Which hormone inhibits the further follicular maturation during menstrual cycle?

  1. Estrogen

  2. LH (Leutinising Hormone)

  3. Progesterone

  4. FSH (Follicle Stimulating Hormone)


Correct Option: C
Explanation:

Progesterone inhibits further follicular maturation during menstrual cycle.

Which of the following statements is true?

  1. Rise in levels of estrogen and progesterone stimulates the secretion of FSH and LH.

  2. Fall in levels of estrogen and progesterone stimulates the secretion of FSH and LH.

  3. Estrogen is required for regulation of FSH.

  4. FSH and LH are antagonists.


Correct Option: B
Explanation:

Fall in levels of estrogen and progesterone stimulates the secretion of FSH and LH.

Corpus luteum is present in

  1. kidney and filters blood

  2. ovary and secretes progesterone

  3. testes and performs spermatogenesis

  4. intestine and performs digestion


Correct Option: B
Explanation:

Corpus luteum is present in ovary and secretes progesterone.

Which hormone's level is at peak on 13th day of menstrual cycle?

  1. Estrogen

  2. FSH

  3. Progesterone

  4. Leutinising hormone


Correct Option: C
Explanation:

Progesterone level rises rapidly from 15th day onwards for 7 days and then, declines at very low level.

Which of the following pairs is incorrect?

  1. Menarche - 13 to 14 years

  2. Menopause - 45 to 46 years

  3. Menstruation - 4 to 6 days

  4. Menstrual cycle - 40 to 45 days


Correct Option: D
Explanation:

Menstrual cycle is a cycle of 28-30 days.

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