I believe the answer is A. Cleaning the operatory
The nervous system consist of the brain, spinal cord and nerve fibers. Exercise Improves the brain
Hypoglycemia additionally regarded as low blood sugar, is when blood sugar decreases to under regular levels. The symptoms are Confusion, loss of conscious, Bother talking or death and also a feeling of sweating, shakiness and hunger.
In you salivary glands there is an enzyme in the saliva that begins to break down the starches of the food.