1. Biology A2 Unit 5 Revision 2. Teacher 1 – Control in Organisms 3.5.1 3.5.5 3. Survival and Response Organisms increase their chance of survival by responding to…
Slide 1 Glial responses to TBI Gliosis (change in glial cells) common after injury - esp. astrocytes form glial scar that re- establishes physical and chemical integrity…
Slide 1 The Nervous System Slide 2 General Nervous System Functions Control of the internal environment –Nervous system works with endocrine system Voluntary control of…
Slide 1 The Nervous System : communication A. Neurons = masses of nerve cells that transmit information 1. Cell Body - contains the nucleus and two extensions 2. Dendrites…
CNS in (unconscious) action: reflex arc Simple connection of neurons that results in a reflex action in response to a stimulus Very rapid Depend on only 3 neurons Not under…
The Nervous System I. The Nervous System A. The Nervous system controls & coordinates functions throughout the body and responds to internal & external stimuli. Choreographing…
END OF SECTION Copyright Pearson Prentice Hall * * Photo Credit: AP/Wide World Photos. * * * * * The nervous system controls and coordinates functions throughout the body.…
Chapter 10 Basics of the Nervous System 10-1 Chapter 10 Nervous System I Composed mainly of neural tissue Cell Types of Neural Tissue neurons transmit impulses neuroglial…
Nerves Nerves Day 2 Pages:221-232 Cell Membrane Potential A cell membrane is usually polarized as a result of unequal ion distribution. Distribution of Ions Due to pores…