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NERVOUS SYSTEM AND MOVEMENT (Central nervous system (parts:, cerebrum,…
NERVOUS SYSTEM AND MOVEMENT
Nervous system
Formed by nervous tissue
tissue is made up of neurons. (a type of cell)
Is found in all the body
Neurons
Neurons have very long and thin structures
parts:
organelles
nucleus
dendrites
axon
Central nervous system
parts:
cerebrum
cerebellum
brain stem
spinal cord
Periperal nervous system
sensory nerves:
carry info. to the central nervous system
motor nerves
carry info. from the central nervous system
Movement
voluntary movements
such as writing
reflex movements
such as we pull the hand when something hurts