What Is Muscle Atrophy

question 147

Multiple Choice

What is muscle atrophy?

• A) Decrease in size and strength
• B) Increase in number of muscle fibers
• C) Increase in size of muscle fibers
• D) Decrease in length of muscle fibers

---

Definitions:

Carrier

The center component of a planetary gearset; a disc to which the planetary pinions are attached.

Output Member

A component in a mechanical system that delivers the final action or movement, typically receiving motion from an input member.

Hydromechanical Transmission

A type of power transmission system that combines hydraulic and mechanical components to transfer power from the engine to the wheels or other machinery.

Power Take-off

A device that transfers mechanical power from a power source, like an engine, to auxiliary equipment or tools not directly powered by the engine itself.