As the Intensity of Dynamic Exercise Increases, Which Acute Responses

question 324

Multiple Choice

As the intensity of dynamic exercise increases, which acute responses occurs?

• A) Heart rate, systolic blood pressure, and diastolic blood pressure increase.
• B) Heart rate and systolic blood pressure increase, diastolic pressure remains unchanged.
• C) Heart rate and systolic blood pressure increase, stroke volume and cardiac output remain the same.
• D) Stroke volume decreases, heart rate and cardiac output increase.

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Definitions:

Somatic Nervous System

A part of the peripheral nervous system that handles voluntary control of body movements through the action of skeletal muscles.

Autonomic Nervous System

The part of the nervous system that controls involuntary actions of the body, regulating functions such as heart rate, digestion, and respiratory rate.

Peripheral Nervous System

The portion of the nervous system lying outside the brain and spinal cord, which includes nerves that branch out to the rest of the body, facilitating communication between the body and central nervous system.

Central Nervous System

The primary information-processing center of the body, consisting of the brain and spinal cord.