1Anatomy+lecture.ppt

1Anatomy+lecture.ppt - Orienta(on in the Nervous...

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Unformatted text preview: Orienta(on in the Nervous System •  The next three slides demonstrate anatomical terms for orienta(on. Figure A1 (A) Anatomical terminology of the brain and brainstem (Part 1) Figure A1 (B) Major planes of sec(on of the brain (Part 2) 1 The CNS can be divided into 7 basic parts •  Cerebrum + diencephalon = forebrain •  Medulla oblongata + pons + midbrain = brainstem •  Spinal cord comprises cervical, thoracic, lumbar, and cauda equina –  Associated structures •  dorsal root ganglia •  dorsal and ventral roots •  peripheral nerves Spinal cord and associated peripheral features 2 Rela(onship of the spinal cord and spinal nerves to the vertebral column Internal structure of the spinal cord Structure of the spinal cord 3 Surface anatomy of the cerebral hemisphere home of motor cortex ~85% of human brain by weight surface area = 2.2 m2 home of somatosensory cortex Figure A10 Lateral view of the human brain Medial surface anatomy 4 Figure A11 Views of the human brain (Part 1) Figure A11 Views of the human brain (Part 2) Figure A11 Views of the human brain (Part 3) 5 Figure A12 MidsagiTal view of the human brain (Part 1) Figure A12 MidsagiTal view of the human brain (Part 2) Figure A12 MidsagiTal view of the human brain (Part 3) 6 Figure A13 Major internal structures of the brain Figure A14 Internal structures of the brain seen in coronal sec(on (Part 3) Figure A14 Internal structures of the brain seen in coronal sec(on (Part 1) 7 Figure A14 Internal structures of the brain seen in coronal sec(on (Part 2) Figure A7 The loca(ons of the cranial nerves as they enter or exit the midbrain, pons, and medulla Figure A18 The cellular basis of the blood ­brain barrier 8 Figure A21 The ventricular system of the human brain (Part 1) Figure A21 The ventricular system of the human brain (Part 2) Figure A21 The ventricular system of the human brain (Part 3) 9 ...
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This note was uploaded on 11/09/2011 for the course CHEM 2341 taught by Professor Staff during the Fall '11 term at Texas State.

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