PCB 4723C Lecture Notes - Diglyceride, Adrenal Medulla, Cyclic Adenosine Monophosphate

• School: University of Florida
• Department: Agronomy
• Course: PCB 4723C
• Professor: chu

Document Summary

Collects sensory information from the outside world and internal signals. Compares received signals to past signals and looks for a difference. Sensory pns (receives signals and sends to cns) Generated only from a specific part of the body. Can be generated or sensed from everywhere on the body. Skin, local motor system (feelings from muscles, tendons, ligaments, joints, etc) Motor pns (receives signals from cns and reacts accordingly) Grey matter can be called the cortex (exposed on the surface of the cns) or nucleus (within the cns) Within the deepest part of the cerebral hemisphere (the base), a group of nuclei sit, called the basal nuclei. Can be classified by which way the messages are moving (up and down, from one half of the brain to the other, or from the front of the brain to the back) called ascending and.