The Nervous System AP Biology. The Nervous System Function: environment is constantly changing – nervous system detects those changes and helps the organism.
The brain is a complex organ consisting of several different regions. The CEREBRUM is the largest part of the brain and is divided into 2 connecting hemispheres.
Chapter 20 Human Nervous System Regulation Is achieved by both the nervous system and the endocrine system in humans *Both systems secrete chemicals.
The Nervous System AP Biology Why do animals need a nervous system? Because the world is always coming at you!Because the world is always coming at you!
The Nervous System AP Biology
Sensation & Perception. What is Sensation? Passively receiving information through sensory inputs. Cells that detect physical energy are located in sense.
Sense Organs Anatomy and Physiology. Senses Sense organs fall into two major categories; sense organs and special sense organs –Sense organs refer to.
Detection of Environmental Conditions in Mammals.
Homeostasis and nervous system
