Vocabulary
Hormones
Stages of Reproductive Development
Menstrual Cycle
Infertility
100

The natural ability to reproduce is called this.

What is fertility?

100

This hormone triggers ovulation.

What is LH (Luteinizing Hormone)?

100

The first stage of female reproductive development.

What is puberty?

100

The cycle includes these four phases.

What are menstrual, follicular, ovulation, and luteal?

100

Infertility is the failure to conceive after this many months.

What is 12 months?

200

This marks the permanent end of a woman’s menstrual cycle.

What is menopause?

200

This hormone thickens the uterine lining and supports early pregnancy.

What is progesterone?

200

The stage characterized by monthly cycles of hormonal and uterine changes.

What is the menstrual cycle?

200

The phase where estrogen levels begin to rise.

What is the follicular phase?

200

This lifestyle factor can negatively affect fertility.

What is smoking/alcohol?

300

A cell in the ovary that can become an egg.

What is an oocyte?

300

Hormone that stimulates follicle growth.

What is FSH (Follicle-Stimulating Hormone)?

300

This stage typically begins between ages 8 and 16.

What is puberty?

300

The phase where the mature egg is released.

What is ovulation?

300

One medical cause of infertility.

What is a blocked fallopian tube?

400

This hormone is responsible for female sexual characteristics and cycle regulation.

What is estrogen?

400

The structure that produces progesterone after ovulation.

What is the corpus luteum?

400

This stage begins after 12 months without a period.

What is menopause/infertility?

400

Hormone that rises in the luteal phase to maintain the uterine lining.

What is progesterone?

400

Menopause affects fertility because of a drop in these two hormones (Name at least one).

What are estrogen and progesterone?

500

The hormone secreted by the hypothalamus to start puberty.

What is GnRH (Gonadotropin-releasing hormone)?

500

This hormone causes estrogen and progesterone to begin production during puberty.

What is GnRH?

500

This stage includes a window of 5–6 days for potential conception.

What is fertility?

500

This hormone surges to trigger ovulation.

What is LH (Luteinizing Hormone)?

500

How do irregular hormone levels or imbalances affect fertility?

What are hormonal problems can prevent ovulation?

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