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Which muscle is not involved in plantar flexing the foot?
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10. Muscles
Muscle Actions
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What is the term for the mobile end of a muscle that is attached to a bone?
A
Tendon
B
Belly
C
Insertion
D
Origin
Guida verificata passo dopo passo1
Understand the anatomy of a muscle: Muscles have two main attachment points—origin and insertion. The origin is the fixed attachment point, typically closer to the center of the body, while the insertion is the mobile attachment point that moves during muscle contraction.
Recognize the role of tendons: Tendons are connective tissues that attach muscles to bones, but they are not the specific term for the mobile end of a muscle.
Clarify the term 'belly': The belly of a muscle refers to the central, fleshy part of the muscle, not its attachment points.
Focus on the term 'insertion': The insertion is the mobile end of a muscle that is attached to a bone and moves when the muscle contracts.
Compare 'origin' and 'insertion': The origin is the fixed attachment point, while the insertion is the mobile attachment point. This distinction helps identify the correct term for the mobile end of a muscle.
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