Nervous System Test Review. Nervous System Review Collect Information Analyze Information Initiate Response Central Nervous System Peripheral Nervous.

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Presentation transcript:

Nervous System Test Review

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

Nervous System Review Control center of the nervous system Controls right side of body Branch out from spinal cord Controls the left side of the body Involuntary response to stimuli Changes in the environment Blinking and sneezing Choosing to do an action Fight or flight Rest and digest

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

Nervous System Review Carries impulse along nerve cell. The “brain” of the neuron, contains DNA First part of neuron to receive impulse Part of the nerve cell that contains the nucleus Dendrite Cell Body Nucleus Myelin Sheath Axon Axon Terminal Synapse Protective covering Space impulse is transferred from one neuron to another Transmits information from one neuron to another. Axon Terminal

Name the type of action: Voluntary or involuntary Squinting Sniff Catch ball Put on glasses Cover ears Sneeze Involuntary Voluntary

Nervous System Review Sensory Inter Motor

Nervous System Review Cerebellum Controls - Cerebrum Controls - Brain Stem - Balance and posture. Breathing and heart beat Thinking and senses

Nervous System Review Alzheimer’s Disease Seizures Multiple Sclerosis Stroke Lou Gehrig’s Cerebral Palsy Bacterial Meningitis Parkinson’s Disease Impaired memory, thinking and behavior Caused by destruction of myelin sheath Brain attack, brain cells die A lack of oxygen while a baby is being born Tremors/ shaking of the limbs Breakdown of motor neurons, known as ALS Disorder affects the blood This disorder causes abnormal electrical activity in the brain

Extra credit There will be 4 extra credit questions on the test. Each question is worth 2 pts each. You MUST answer these questions. If you get them right they count toward your grade. If you get them wrong they do not count against you. The questions are based on information that we covered in class.