When a Person Runs for an Extended Period of Time

question 236

Multiple Choice

When a person runs for an extended period of time, the main source of glucose for muscle cells comes from the breakdown of glycogen in the

• A) muscle.
• B) liver.
• C) electron transport chain.
• D) lungs.
• E) heart.

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Definitions:

Bone Health

The strength and density of bones, essential for preventing fractures and diseases like osteoporosis.

Diet

The sum of the food consumed by a person or organism, often tailored for health, weight management, or specific nutritional needs.

Skull

The bony structure forming the head, protecting the brain, and supporting the structures of the face.

Rib Cage

The skeletal structure surrounding the chest cavity that protects the heart, lungs, and other organs; made up of ribs, sternum, and costal cartilages.