What Function Does the Iris of the Eye Serve

question 9

Multiple Choice

What function does the iris of the eye serve?

• A) It allows for refraction of light rays that pass through the eye.
• B) It assists in focusing the retinal image.
• C) It governs the amount of light entering the eye.
• D) It assists in convergence of vision.

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Definitions:

Placenta Previa

A pregnancy complication where the placenta partially or completely covers the cervix, leading to bleeding during the third trimester.

Preeclampsia

A pregnancy complication characterized by high blood pressure and signs of damage to another organ system, often the liver or kidneys.

Striae Gravidarum

Stretch marks that occur on the abdomen, thighs, and breasts during pregnancy due to rapid stretching of the skin.

Postpartum Psychosis

A severe mental illness that can occur in the first few weeks after childbirth, characterized by hallucinations, delusions, and irrational behavior.