Primate Menstrual Cycle Quiz
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Questions and Answers

Which event marks the beginning of the menstrual cycle?

  • Ovulation
  • Fertilization
  • Menstruation
  • Menarche (correct)

What is the average interval between two menstruations in human females?

  • 28-29 days (correct)
  • 35-40 days
  • 14-17 days
  • 7-10 days

What is the duration of the menstrual phase?

  • 7-10 days
  • 1-2 days
  • 3-5 days (correct)
  • 14-17 days

What causes the menstrual flow during the menstrual phase?

<p>Breakdown of endometrial lining (B)</p> Signup and view all the answers

What phase follows the menstrual phase?

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

What happens during the follicular phase?

<p>Graafian follicle matures (D)</p> Signup and view all the answers

What induces changes in the ovary and the uterus during the menstrual cycle?

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

What does lack of menstruation indicate?

<p>All of the above (D)</p> Signup and view all the answers

What is the liquid that comes out through the vagina during menstruation?

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

Flashcards

Menarche

The first menstrual cycle, marking the beginning of a woman's reproductive life.

Menstrual Cycle Length

Typically around 28-29 days, but can vary from woman to woman.

Menstrual Phase

The phase of the menstrual cycle when bleeding occurs, lasting 3-5 days.

Menstrual Flow

The breakdown of the endometrial lining in the uterus, leading to menstrual bleeding.

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Follicular Phase

This phase follows menstruation and focuses on follicle development.

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Follicle Maturation

During the follicular phase, an immature egg nestled within a Graafian follicle matures and prepares for ovulation.

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Ovarian Hormones

Hormones released from the ovaries, like estrogen and progesterone, regulate the menstrual cycle, causing changes in the uterus and ovaries.

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Lack of Menstruation

It might indicate a problem with the ovaries, uterus, or hormones.

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Menstrual Flow

The blood and tissue that come out of the vagina during menstruation.

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