Match the Symptoms to the Problem

question 101

Multiple Choice

Match the symptoms to the problem.
-sensorineural hearing loss

• A)damage to the cerebral cortex
• B)degeneration of hair cells
• C)ringing in the ears
• D)dizziness and nausea
• E)problems with structures of the middle ear

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Definitions:

Dopamine

A neurotransmitter involved in many functions including mood, sleep, learning, and the regulation of body movements, often associated with the pleasure and reward system of the brain.

Neuron

Specialized signaling cell in nervous tissue; transmits electrical signals along its plasma membrane and sends chemical messages to other cells via its endings.

Sodium

A soft, silvery-white, highly reactive metallic element, essential for numerous biological processes in animals and humans, particularly in nerve and muscle function.

Potassium

A chemical element with the symbol K, essential for many processes in organisms, especially in nerve function.