What is the correct order of events of excitation-contractio…

What is the correct order of events of excitation-contraction coupling?    I: action potential travels down into T tubules    II: the action potential travels along sarcolemma away from the neuromuscular junction    III: the action potential opens voltage-gated channels in the sarcoplasmic reticulum    IV: calcium is released into the cell around the myofilaments

Which of the following are functions of skeletal muscles?  …

Which of the following are functions of skeletal muscles?     I: producing movement to move the head and limbs     II: pumping blood throughout the body    III: moving food through the digestive tract    IV: maintaining posture and body position    V: generating heat