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The main muscle which causes the flexion of the temporomandibular joint in chewing is the _____________.

The main muscle which causes the flexion of the temporomandibular joint in chewing is the _____________.

A middle-aged woman injures her shoulder while playing tennis.  You are a physician’s assistant and you suspect a torn rotator cuff.  You will check the head of the humerus and the glenoid cavity, as well as the tendons of all the following muscles EXCEPT which one? 

The term for neuron tracts crossing in the spinal cord is ____________.

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

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 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?