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U3 Mind Map (Vocab (Gene - a unit of heredity transferred from parent to…
U3 Mind Map
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The Brain
Neurons - a nerve cell
Dendrites - the "hairy" end, receives info
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Myelin Sheath - insulates axons for a faster signal. If it degenerates, you get MS
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Little Chemical Things
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Endorphins - response to pain, makes the "runners high"
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Lobes
Frontal Lobes - speaking, muscle movement, planning
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Parietal Lobes - sensory, body position
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Angular Gyrus - reading aloud, receives visual input and sends it to wernicke's area
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Brain Stem - where the spine comes up into the brain, automatic survival functions
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Hindbrain - cerebellum, pons, and medulla
Forebrain - cerebral hemispheres, thalamus, and hypothalamus
Split Brain! - when the corpus callosum is severed and the two halves of the brain can't communicate with each other
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