A primary effect of weight-bearing exercise on bones is to 

The tissue that forms glands is

The central canal is in the middle of

The nerve system that conveys impulses away from the brain is called the _________ system.

A strain affects a muscle or a ligament, as opposed to a sprain which affects a tendon.

What carries impulses for most somatic sensations from the face, nasal cavity, oral cavity, and teeth? 

A sensory receptor may be classified by

The spinal cord passes through the

Which bones are connected by the sagittal suture?

Neuroglia in the central nervous system that engage in phagocytosis are the