Physiology: Menstrual Cycle MCQs

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Questions and Answers

What is the average length of the menstrual cycle in women?

  • 30 days
  • 35 days
  • 28 days (correct)
  • 25 days

Which part of the ovary contains the follicles that produce estrogen?

  • Medulla
  • Hilum
  • Cortex (correct)
  • Mesenteries

What is the function of the medulla in the ovary?

  • Connective tissue (correct)
  • Contains blood vessels
  • Produce estrogen
  • Produce ova

Where are the ovaries located in the female reproductive system?

<p>Pelvic cavity (D)</p> Signup and view all the answers

What is the role of the follicle stimulating hormone (FSH) and estrogen in the menstrual cycle?

<p>Promote the growth of multiple follicles, with only one becoming dominant (C)</p> Signup and view all the answers

Which hormone is produced by the follicular cells surrounding the ovum?

<p>Estrogen (A)</p> Signup and view all the answers

What occurs to the atretic follicles in the ovary during the menstrual cycle?

<p>They regress and degenerate (A)</p> Signup and view all the answers

How does the corpus luteum contribute to hormonal balance in the menstrual cycle?

<p>It secretes estrogen and progesterone (C)</p> Signup and view all the answers

What is the function of the fimbriae in the uterine tubes?

<p>Cover each ovary partially and collect the ovum (C)</p> Signup and view all the answers

Which layer of the uterus cyclically grows thicker due to estrogen and progesterone stimulation?

<p>Endometrium (D)</p> Signup and view all the answers

Flashcards

Menstrual cycle length?

The average length is 28 days, but can vary.

Ovary cortex function?

The outer layer of the ovary containing follicles producing estrogen.

Ovary medulla function?

It provides connective tissue support and houses blood vessels and nerves.

Ovary location?

They are located within the pelvic cavity, one on each side of the uterus.

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FSH & estrogen role?

They stimulate follicle growth, with one becoming dominant.

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Hormone from follicles?

Follicular cells produce estrogen.

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Fate of atretic follicles?

They regress and degenerate.

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Corpus luteum's role?

It secretes estrogen and progesterone, maintaining hormonal balance.

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Fimbriae function?

The fimbriae collect the ovum after ovulation.

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Uterus's thickening layer?

The endometrium thickens cyclically due to hormonal influence.

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