Chapter 13 The Central Nervous System

Chapter 13 The Central Nervous System - 15 16 17 18 19 20...

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8/16/2010 1 The Central Nervous System Chapter 13 The Brain How have we learned about brain function? A better example. . Basic parts of the brain Ventricles and CSF CSF and ependymal cells Cerebral Hemispheres Lobes of the Cerebrum Frontal Parietal Temporal Occipital Insula Basic surface anatomy Hemispheres Longitudinal fissure Lateral sulcus Central sulcus Basic surface anatomy Hemispheres Longitudinal fissure Lateral sulcus Central sulcus Frontal Lobe Voluntary motor control Higher intellectual processes Verbal communication Frontal lobe-precentral gyrus Parietal Lobe Speech Emotions Parietal lobe-postcentral gyrus Temporal Lobe Auditory Vestibular Occipital Lobe Vision Insula Right brain vs. left brain Special areas: language Motor speech area Broca’s Language comprehension area Wernicke’s area Aphasias disorders Wernicke’s aphasia Q: Can you tell me a little about why you’re here? 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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Unformatted text preview: 15 16 17 18 19 20 8/16/2010 2 A: Sine just dont know why, what is really wrong, I dont know, cause I can eaten treffen eatly an everything like that Im alright at home. Connections within the brain Basal Ganglia! Diencephalon Thalamus Hypothalamus Hypothalamus Epithalamus Pituitary gland Brainstem: midbrain Brainstem: pons Brainstem: medulla oblongata Medulla oblongata Visceral autonomic center Respiration Heart rate Cerebellar hemispheres Protection of the brain: Meninges Septa of cranial dura mater Falx cerebri R & L hemispheres Falx cerebelli R & L hemispheres Tentorium cerebelli Cerebrum & cerebellum Spinal Cord Spinal cord Spinal cord Gray matter Unmyelinated Cell bodies White matter Myelinated axons Transmit impulses up & down CSF 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38...
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Chapter 13 The Central Nervous System - 15 16 17 18 19 20...

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