At the End of the Contractile Period, Energy from the Breakdown

Multiple Choice

At the end of the contractile period, energy from the breakdown of ATP is used to

A) transport calcium back into the sarcoplasmic reticulum.
B) repair any muscle damaged during contraction.
C) digest energy sources to generate new ATP for the next round of contractions.
D) produce lactic acid.
E) unlink the troponin-tropomyosin complexes.