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What type of muscle is shown below? skeletalone.png

What happens to the calcium once the nerve impulse has passed and the muscle needs to relax?

What type of muscle is shown below? cardiacone.png

The islands of gray matter scattered throughout the white matter of the cerebrum are called the

The study of the nervous system is called neurology. 

During the repolarization of a neuron, which of the following occurs?

Which of the following involves the seizure victim losing consciousness, falling and jerking uncontrollably?

Identify the graphs.  tetanusgraphs.png

The three major regions of the cerebrum are the cerebral cortex, white matter, and basal nuclei. 

When does excitation-contraction coupling begin?