The ________ Is the Opening in the Center of the Iris

question 88

Multiple Choice

The ________ is the opening in the center of the iris.

• A) pupil
• B) retina
• C) sclera
• D) cornea

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Definitions:

Brain Parts

Various structures within the brain, each responsible for different functions, such as the cerebrum for thought and action, the cerebellum for movement, and the brainstem for basic life functions.

Basic Life Functions

Fundamental processes necessary for an organism to live, including respiration, nutrition, excretion, and reproduction.

Brain Injury

Physical damage to the brain, which can result from trauma, illness, or other medical conditions, affecting brain functions.

Brainstem

The brainstem is the part of the brain that connects the cerebrum with the spinal cord and controls vital functions such as breathing, heart rate, and blood pressure.