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Terms
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- Central Nevrvous System
-
-neurons,spine,and brain
-spinal reflex - Spinal Cord
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spinal reflex
-ex: touch hot stove,
message to pull away - brain
- Hindbrain (medula,pons,cerebellum), Midbrain,Forebrain.
- Hindbrain
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Medulla:vital functions (heart rate, blood pressure, breathing)
Pons:regulates body movement, attention, sleep and alertness
cerebellum:balance and coordination. - Midbrain
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-vision and hearing(eye movement)
-recticular activiating system: attention,sleep,arousal. - Forebrain
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Thalamus:relay station for sensory stimluation (pain)
Hypothal:behavior and phsiological functions.
limbic sys:learning, memory,emotion,hunger,sex,agression.
cerebrum:memory, language, emotions, motor functions, perception, thinking. - Periheral Nervous System
- transmitting messages between CNS and body parts
- Somatic system
- sensory msgs to CNS. (hot n cold, pain and pressure)
- autonomic system
- -vital functions: heartbeart, breathing, blood press.
- sympathetic system
-
-when body is going into action, or stressed
-confront situation, or run away - parasympathetic nervous system
-
-restores the body reserve of energy after action
-brings vital functions back down to normal