Simplify the Expression

question 47

Multiple Choice

Simplify the expression.

• A)56
• B)8
• C)7
• D)64
• E)none of these

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Definitions:

Optic Nerve

A cranial nerve that transmits visual signals from the retina to the brain.

Nerve Impulses

The electrical signals that travel along nerve cells (neurons) to transmit information throughout the nervous system.

Light

Electromagnetic radiation that is visible to the human eye, responsible for the sense of sight.

Abnormal Ringing

Unusual or persistent noise heard in the ears, often referred to as tinnitus.