If the inside of the membrane becomes less negative, than the membrane has been:

Which of these is NOT a function of muscles?

The change in voltage in the muscle tissue at the neuromuscular junction is called the _______ and it is caused by the movement of_________.

The biceps brachii is stimulated with a short stimulus.  If a second short stimulus is given once before the muscle has completely relaxed, __________ will occur.

During absolute refractory period, it is ____________________________ to have another action potential. 

There is a lion in the room.  What will happen first?

A single, small muscle contraction caused by a single small stimulus is known as

Which of the following does not propagate (move) an action potential (i.e. which is not depolarized)?

An unknown drug (Agent X) appears to block depolarization of the membrane.  How might this drug work?

During absolute refractory period, it is ____________________________ to have another action potential.