Home / Worksheets / Grade 8 / Science / The Menstrual Cycle

The Menstrual Cycle

A Grade 8 Science worksheet covering the stages, hormones, and key terms of the human menstrual cycle.

Grade 8 Science BiologyHuman BiologyMenstrual Cycle
Use This Worksheet

Includes

TextMultiple ChoiceFill in the BlanksTrue / FalseShort AnswerWord Bank

Standards

NGSS.MS-LS1-7

Topics

menstrual cyclebiologyhuman bodyreproductionhormones
8 sections · Free to use · Printable
← More Science worksheets for Grade 8

The Menstrual Cycle

Name:

Date:

Score:

Read each question carefully and provide your best answer. Refer to the diagram as needed.

Menstrual Cycle Diagram

1. Which hormone is primarily responsible for the thickening of the uterine lining (endometrium) after menstruation?

a

Estrogen

b

Progesterone

c

Testosterone

d

Insulin

2. What is the process called when an egg is released from the ovary?

a

Menstruation

b

Fertilization

c

Ovulation

d

Implantation

3. The menstrual cycle typically lasts about   days.

4. If fertilization does not occur, the uterine lining sheds, which is known as  .

5. The follicular phase of the menstrual cycle occurs after ovulation.

T

True

F

False

6. Briefly explain the role of the corpus luteum during the luteal phase of the menstrual cycle.

Use the words below to complete the sentences.

ovary
uterus
follicle
progesterone

7. The egg develops within a   inside the  .

8. After ovulation, the ruptured follicle transforms into the corpus luteum, which produces   to maintain the uterine lining.