The Menstrual Cycle
Explore the phases and hormonal regulation of the human menstrual cycle.
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The Menstrual Cycle
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Read each question carefully and answer to the best of your knowledge. This worksheet assesses your understanding of the menstrual cycle and its hormonal regulation.
1. Which hormone is primarily responsible for the maturation of the ovarian follicle?
Estrogen
Progesterone
Follicle-Stimulating Hormone (FSH)
Luteinizing Hormone (LH)
2. Ovulation typically occurs on which day of a 28-day menstrual cycle?
Day 1
Day 7
Day 14
Day 21
3. The shedding of the uterine lining is called .
4. After ovulation, the ruptured follicle transforms into the , which produces progesterone.
5. A surge in hormone triggers ovulation.
6. Estrogen levels are highest during the luteal phase of the menstrual cycle.
True
False
7. The proliferative phase of the uterine cycle is characterized by the thickening of the endometrium.
True
False
8. Identify two key organs involved in the menstrual cycle shown in the diagram and briefly describe their role.
9. Explain the negative feedback mechanism involving estrogen and FSH during the early follicular phase.
Match the phase of the menstrual cycle with its primary characteristic.
10. Follicular Phase
a. Formation of the corpus luteum
11. Ovulation
b. Growth of ovarian follicles
12. Luteal Phase
c. Release of the oocyte from the ovary