The composition of the myelin _ protein and _ lipids.

A good example of a positive feedback mechanism would be __.

Gland that secretes melatonin that helps regulate the circadian cycle.

Forearm

Inborn or intrinsic reflexes are __.

Back of the knee

The structure that is located on the brain stem that regulates sleep, respiration, posture, habituation, etc. is called ____.

Wrist

Vertebral level where the spinal cord ends in the adult.

Type of membrane transport that uses the energy generated from an ion gradient (Na-Glu).