A Reduction in Lean Body Mass Seen in Elderly Has

question 1

Multiple Choice

A reduction in lean body mass seen in elderly has led to many metabolic changes that are considered undesirable. These changes include all of the following except

• A) a reduction in mitochondrial content
• B) an increase in insulin sensitivity
• C) a reduction in glucose tolerance
• D) an increase in fat storage

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Definitions:

Sarcopenia

A condition characterized by loss of skeletal muscle mass and strength, often associated with aging.

Hypertrophy

The enlargement of an organ or tissue from the increase in the size of its cells, often related to physical exercise.

Atrophy

The decrease in muscle mass or tissue size, often due to lack of use, disease, or malnutrition.

Slow-Twitch

Muscle fibers that are fatigue-resistant but generate less power, suited for endurance activities.