The term for scarring of a tissue which has died or atrophied. is ______________ .

The quadriceps muscle group of the thigh is made up of all the following muscles EXCEPT which one?  

The descending somatic tract in the spinal cord which moves muscles to turn the head in response to sounds or sights beside the head is the ______________.

The descending somatic tract in the spinal cord which moves muscles to turn the head in response to sounds or sights beside the head is the ______________.

The quadriceps muscle group of the thigh is made up of all the following muscles EXCEPT which one?  

The movement of which ion is responsible for repolarization of a neuron which has sent an action potential message down the axon? 

Which neuroglial cells in the CNS central nervous system secrete CSF cerebrospinal fluid?

A stimulus causing an electrical change in a neuron, but which does NOT progress to become a nerve signal sending all the way down the axon to the next cell, is called a(n)_________________.

A muscle which assists the prime mover in flexing a joint is called a(n) _____________.

Which of the following choices best describes the proper sequence for a pain withdrawal reflex (somatic reflex arc)?