Ch8%20slides - for: touch, hearing, vision Motor areas...

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Ch. 8: CNS •Brain anatomy: hemispheres and lobes (frontal, parietal, temporal and occipital) •Somatic sensory pathway •Somatic motor pathway •Regulation: hypothalamus, pituitary, pons, medulla oblongata •Spinal reflex
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100 x 10 9 neurons 2% body weight 15% of blood flow
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Ventricles Hemispheres
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Ventricles Hemispheres Stem cells - good
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Ventricles Hemispheres Stem cells - good Stress - bad
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Corpus Callosum Note: gray outside white inside Cortex = gray Cerebral lateralization Creative, left handers = better L-R sharing?
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Michelangelo – Left Handed Da Vinci – Left Handed Richard M Nixon - Right Handed Gerald Ford - Left Handed Jimmy Carter - Left Handed Ronald Reagan - Left Handed George HW Bush - Left Handed William J Clinton - Left Handed George W Bush - Right Handed Barack H Obama - Left Handed
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Hypothalamus “clocks”
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Cardiovascular reg
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Hemisphere Structures Lobes: frontal, parietal, temporal, occipital Sulci: central and lateral Sensory areas
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