Functionally,the Muscle Fiber's Fundamental Unit of Contraction Is the

question 33

Multiple Choice

Functionally,the muscle fiber's fundamental unit of contraction is the

• A)Z line.
• B)myofibril.
• C)sarcomere.
• D)thick filament.

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Definitions:

Calf

The muscular back part of the lower leg between the knee and ankle, or a young bovine animal.

Leg

A limb on a human or animal's body that supports movement and weight, extending from the hip to the foot.

Contracts

Legally binding agreements between two or more parties that outline obligations, rights, and terms to which the parties have agreed.

Anchored

Fixed firmly in position; a term often used metaphorically to describe something that is firmly established or secure.