Medical Quiz

Muscle Anatomy Quiz

Why are calcium ions necessary for skeletal muscle contraction?

A. Calcium ions cause ATP binding to actin.

B. Calcium ions release the inhibition on Z discs.

C. Calcium ions trigger the binding of myosin heads to actin filaments.

D. Calcium ions increase the speed of the action potential transmitted along the sarcolemma.

Select your answer:
         


Topics:

Respiratory System Med Term Liveability Introduction to Mycology Non-Communicable Disease Physical Education Stress Nail BMI (Body Mass Index) Adaptive Immune System Iron Kinetics Hemodynamic Disorder Human Anatomy Tib/Fib, Knee and Femur Biology Obstructive Lung Disease

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