The marrow-filled space in the diaphysis of a long bone is the ________.

As a neuron’s refractory period ends, its sodium channels are changing from

When atoms of elements on the left side of the periodic table ionize, they tend to

The medullary cavity contains

When NAD+ becomes NADH, it is being

A hole through a bone that usually allows passage for nerves and blood vessels is called a(n) ________.

Nerves and ganglia are structures found in the

The most prevalent of skeletal muscle fibers in the body are _____ fibers.

The neurons that are responsible for integrating information by retrieving, processing, storing, and “deciding” how the body responds to stimuli are

Lines of cleavage are a result of