Adults Should Perform Moderate-Intensity or Vigorous-Intensity Aerobic Exercise Throughout the Week

question 18

Multiple Choice

Adults should perform moderate-intensity or vigorous-intensity aerobic exercise throughout the week in episodes of at least:

• A) 5 minutes.
• B) 10 minutes.
• C) 20 minutes.
• D) 45 minutes.

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Definitions:

Cerebellum

A major part of the brain located at the back of the skull that is responsible for coordinating voluntary movements and maintaining balance and posture.

Skeletal Muscle Contractions

The process by which muscle fibers of the skeletal system shorten and generate force, enabling movement of the body's bones and organs.

Cerebrum

The largest part of the brain, responsible for voluntary muscular activity, vision, speech, taste, hearing, thought, and memory.

Spinal Cord

The long, thin, tubular structure made up of nervous tissue, which extends from the brainstem to the lower back, carrying nerve impulses to and from the brain.