What Part of the Eye Controls the Amount of Light

question 37

Multiple Choice

What part of the eye controls the amount of light entering through the pupil?

• A) lens
• B) cornea
• C) iris
• D) sclera

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Definitions:

Ventromedial Hypothalamus

A region of the brain involved in regulating hunger, satiety, and body weight.

Neural Circuit

A network of neurons that are connected by synapses to carry out a specific function when activated.

Regulation Of Hunger

The physiological and psychological processes that govern the sensation of hunger, including the body's mechanisms for maintaining energy balance.

Leptin

A hormone produced primarily by fat cells that is involved in the regulation of appetite and metabolism, signaling satiety to the brain.