Question Detail

BIO 101 Last Min Prep Objective Question
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Question

The menstrual cycle is triggered each month by: a. the release of blood from the uterus b. the build-up of the lining of the uterus c. hormones d. sexual intercourse
Options
A the release of blood from the uterus
B the build-up of the lining of the uterus
C hormones
Correct Answer
D sexual intercourse
Correct Answer

Option C is the correct answer.

Detailed Explanation

The menstrual cycle is regulated and triggered by a complex interplay of hormones from the hypothalamus, pituitary gland, and ovaries. These hormones (GnRH, FSH, LH, estrogen, progesterone) control the ovarian and uterine cycles.

Hint

Chemical messengers from the brain and ovaries control the whole process.

Question Info

Course: BIO 101
Topic: Last Min Prep
Type: Objective
Difficulty: Not specified
Question 2038 of 2556
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