The Involuntary Physical Changes That Occur in the Body, Such

question 323

Multiple Choice

The involuntary physical changes that occur in the body, such as increases and decreases in heart rate, blood pressure, perspiration, and glandular secretions are controlled by the

• A)occipital lobe.
• B)parietal lobe.
• C)somatic nervous system.
• D)autonomic nervous system.

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Definitions:

Stimulants

A class of drugs that increase brain activity, leading to increased alertness, attention, and energy.

Dopamine

A neurotransmitter involved in many functions, including mood regulation, motivation, and reward.

Gastric Acid

A digestive fluid formed in the stomach, consisting mainly of hydrochloric acid and enzymes that break down food particles.

Neurotransmitter

Chemical messengers released from neurons to transmit signals across synapses to other neurons or cells.