One Day When Mark Was Crawling Around,he Fell Down the Stairs.After

question 125

Multiple Choice

One day when Mark was crawling around,he fell down the stairs.After the doctor examined him,Mark's parents learned that he had damaged the parietal lobe.Mark's parents were told to expect that he would have difficulty with:

• A)registering spatial locations.
• B)processing auditory information.
• C)vision.
• D)initiating movement.

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Definitions:

Neurotransmitter

Chemical messengers that transmit signals across synapses between neurons in the brain.

Acetylcholine

A neurotransmitter in both the central and peripheral nervous systems that plays an important role in muscle contraction and the regulation of activities in the brain.

Triggers Muscle Contractions

Stimuli that induce shortening and activation of muscle fibers, leading to movement or tension.

Neurotransmitter

Chemicals in the brain that transmit signals from one nerve cell to another, influencing various bodily functions and emotions.