Question

Which of the following factors influence the velocity and duration of muscle contraction?A. muscle fiber sizeB. length of muscle fibers activatedC. load placed on the muscleD. frequency of stimulation

Answer 1

Answer is C. Load placed on the muscle.

Step-by-step explanation:

Muscle contraction is a situation whereby the length of the muscle becomes shorten. This is because of the response of the muscle to any external force.

Note that , muscle contraction is very important because it helps in posture,[ sitting and standing], and heat production.