What would happen if someone stabbed your leg with a syringe full of calcium and injected the calcium directly into your muscle?
Group of answer choices
The actin active sites would stay covered by tropomyosin.
Cross-bridges would form in the absence of an action potential from a motor neuron.
Myosin would be unable to hydrolyze ATP.
Tropomyosin would bind the calcium and change the conformation of troponin.