In an isotonic contraction, the muscle ________.
A) does not change length, but increases in tension
B) changes in length and moves the "load"
C) never converts pyruvate to lactic acid
D) rapidly resynthesizes ATP

Question

Quizplus · Accepted Answer

In an isotonic contraction, the muscle changes in length and moves the "load" or weight it is acting against, which is characteristic of most everyday movements and exercises.

In an Isotonic Contraction, the Muscle ________