Which is the correct sequence of the generating cycle?

The outermost layer surrounding the cerebrum is called the cerebral cortex. Composed of gray matter and containing neuron cell bodies and dendrites, the cortex contains ________ percent of all neurons in the nervous system

a. 25 b. 50 c. 75 d. 90

In shingles, a painful blistering rash occurs along the ________, the skin area along the pathway of the affected nerve root.

Fill in the blank(s) with the appropriate word(s).