The enzyme that breaks down norepinephrine (NE) is called _________.

Voluntary motor impulses leave the spinal cord via the_________ of gray matter.

The muscle tissue that can be consciously controlled is 

All of the following are functions of the skeletal system except

The_________ is an especially important center of autonomic control.

What is the biggest risk factor for skin cancer?

These are exclusively cholinergic neurons except:  

After a stroke, a patient complains about a lack of sensitivity in their right hand. The stroke most likely affected which part of their brain?

Sympathetic axons are not associated with_________.

Changes in blood pressure are detected by_________ in certain arteries.