The more movable end of a muscle is its
A)origin.
B)fulcrum.
C)insertion.
D)source.

Question

Quizplus · Accepted Answer

The insertion is the end of the muscle that is more movable, as it is attached to the bone that moves when the muscle contracts. The origin, on the other hand, is the more fixed end of the muscle, and is attached to the bone that remains stationary when the muscle contracts. The fulcrum is the point around which a lever pivots, and is not related to muscle anatomy. The term "source" is not commonly used in muscle anatomy.

The More Movable End of a Muscle Is Its