How the nervous system works The nervous system is the control system and the network of communication for the body. All of our thoughts, and behavior can be traced to the activity of a neuron. A typical neuron has three important parts: first a cell body, second dendrites and last an axon. All...

Earth Worm Disection Parts Function Digestive System - Prostomium - a small fleshy lobe that extends over the mouth, used to help dig through the soil - Mouth - the entrance for food into the digestive system, located under the prostomium - Pharynx - A tube at the beginning of the digestiv...

The autonomic nervous system is made up of two divisions. There are many differences between these divisions. First of all, there are anatomical and physiological differences. The parasympathetic division of the autonomic system origin is in the craniosacral outflow, the brain stem nuclei of cranial...

Alcmaeon lived in the city of Croton, Greece and was the son of Peirithous. His dates are of much controversy and are only referenced in a few excerpts, all of which relate him to other men of the time whose dates are also only speculated. Most speculations, however, place him as living around the...

CRACK, COCAINE WHAT'S THE DIFFERENCE Written By David Lafler Crack (rock) and cocaine are both stimulant drugs, which are widely used in our country today. They both present problems for us because of their potency and highly addicted addicts t...