In an isotonic contraction, the muscle ________.
A. never converts pyruvate to lactate
B. changes in length and moves the “load”
C. does not change in length but increases tension
D. rapidly resynthesizes creatine phosphate and ATP
Answer:B
In an isotonic contraction, the muscle ________.
A. never converts pyruvate to lactate B. changes in length and moves the “load” C. does not change in length but increases tension D. rapidly resynthesizes creatine phosphate and ATP