Menstrual Cramps Occur When

question 40

Multiple Choice

Menstrual cramps occur when

• A)luteinizing hormone signals the ovaries to produce progesterone.
• B)prostaglandins released during the menstrual cycle promote uterine muscle contraction.
• C)a surge in estrogen levels promotes uterine muscle contraction.
• D)the woman has been engaging in excessive exercise.

---

Definitions:

Light Waves

Electromagnetic waves visible to the human eye, responsible for the sense of sight.

Iris

The colored part of the eye surrounding the pupil, controlling the amount of light that enters the eye by adjusting the size of the pupil.

Lens

In the context of optics, a piece of transparent material that bends or refracts light rays to form an image; not a psychological term.

Myopia

A common vision condition also known as nearsightedness, where distant objects appear blurry while close ones can be seen clearly.