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Unit 6 Day 3 Anatomy If you run after two hares you will catch neither. Thomas Fuller
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Today’s Agenda Where in the body was Thrax (in Osmosis Jones) trying to attach? Parts of the brain and their functions. Locate the parts of the brain on sheep brains.
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Nervous System Central (CNS) Peripheral (PNS) BrainSpineSensoryMotor Somatic SensoryVisceral Autonomic Somatic SympatheticParasympathetic
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Nervous System Central (CNS) BrainSpine
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Nervous System Central (CNS) Peripheral (PNS) BrainSpineSensoryMotor
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Nervous System Central (CNS) Peripheral (PNS) BrainSpineSensoryMotor Somatic SensoryVisceral
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Nervous System Central (CNS) Peripheral (PNS) BrainSpineSensoryMotor Somatic SensoryVisceral Autonomic Somatic
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Nervous System Central (CNS) Peripheral (PNS) BrainSpineSensoryMotor Somatic SensoryVisceral Autonomic Somatic SympatheticParasympathetic
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Brainstem Oldest evolutionarily Includes mid and hindbrain Medulla oblongata & pons which control heart rate, vessels, digestion & respiration Midbrain connects hind and forebrain and is used for eye reflexes.
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Cerebellum Third part of hind brain Controls fine motor coordination Large in birds
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Forebrain or Cerebrum Cerebrum Thought Speech Motor integration Diencephalon Thalamus (switching center) Hypothalamus (homeostasis)
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A Cerebrum, Cerebrum B Cerebellum, Cerebellum C Mid-brain, Mesencephalon D Pons, Pons E Medulla oblongata, Medulla oblongata The latter is continuous with the spinal cord through the foramen magnum.
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Hypothalamus Thalamus
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1 2 3 4 5 6 7 8
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A Cerebrum, Cerebrum B Cerebellum, Cerebellum C Mid-brain, Mesencephalon D Pons, Pons E Medulla oblongata, Medulla oblongata The latter is continuous with the spinal cord through the foramen magnum.
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Note narrow gyri, wide sulci—senile patient
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