1. Nervous System Test Review

2. Nervous System Review Collect Information Analyze Information Initiate Response Central Nervous System Peripheral Nervous System Brain Spinal Cord

3. Nervous System Review Control center of nervous system Controls right side of body, thought and logic Branch out from spinal cord Controls the left side of the body, creativity Reflex Involuntary response to stimuli Changes in the environment Blinking and sneezing Decision on how to respond to stimuli

4. Nervous System Review Brain Brain Stem Spinal Cord Nerves Cerebellum Cerebrum Brain Stem

5. Nervous System Review Carries impulse along nerve cell “tail” Contains genetic material for neuron Allows signal to transmit quickly down axon/protective covering First part of neuron to receive impulse Houses the nucleus Carries messages to the brain Carries messages inside the brain Carries messages to the body Space between neurons and another neuron or muscle or organ; Ends of the Axons Dendrite Cell Body Nucleus Myelin Sheath Axon Axon Terminal Synapse

6. Nervous System Review Sensory Neuron Inter Neuron Motor Neuron

7. Nervous System Review Cerebellum Controls - Cerebrum Controls - Brain Stem - coordinates the muscles that you use for action such as running, walking, or playing the piano. It also helps control your balance and maintain posture. involuntary actions such as breathing, heart rate, swallowing and blinking. It regulates all your thoughts and actions. There are many sections of the cerebrum that control what you hear, smell, how you move, how you think, write, talk and express emotions.

8. Nervous System Review Alzheimer’s Disease Multiple Sclerosis Stroke Cerebral Palsy Parkinson’s Disease Impaired memory, thinking and behavior; sometimes confused with aging Chronic disease of CNS; Caused by destruction of myelin sheath – means impulses (signals) slow down or can’t get through Brain cells die because of lack of oxygen; Brain attack; blood vessels can clog (thrombosis) or burst (hemorrhage) Movement disorder; varies from not being able to walk to being able to move more easily; Degenerative disease characterized by Tremors of the limbs of the body

9. Test Days 1,4: Test Mar 12 Days 2,5: Test Mar 13 Days 3,6: Test Mar 14 NOTE: Completed packet is due on test day!