You are hired to work in a laboratory to measure the rate of human muscle contraction.Which of the following might decrease in quantity in muscle cells undergoing contractions?

Question

Quizplus · Accepted Answer

ATP is used up during muscle contractions as it provides the energy for muscle movement. Thus, the quantity of ATP in muscle cells undergoing contractions would be expected to decrease.

Note: While the other choices may also be involved in muscle contraction or metabolism, they would not necessarily decrease in quantity during contractions.

You Are Hired to Work in a Laboratory to Measure