The Amount of Light Entering the Eye Is Controlled by the

question 216

Multiple Choice

The amount of light entering the eye is controlled by the

• A)pupil.
• B)lens.
• C)sclera.
• D)cornea.

---

Definitions:

Endorphin Levels

The concentration of endorphins, natural pain-relieving and happiness-inducing chemicals, in the body.

Adaptive

The ability or tendency to change or adjust in response to the environment.

Anatomical Differences

Variations in the structure of organisms, often between sexes or species, that are studied in anatomy.

Skeptical

Having an attitude of doubt or a disposition to incredulity either in general or toward a particular object.