logging in or signing up Ch 3: The Brain wessellr Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 703 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: December 04, 2008 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Slide 1: The Systems, Structures, and Cells That Make Up Your Nervous System Chapter 3 The Anatomy of the Nervous System The Spinal Cord : The Spinal Cord Gray matter – inner component, primarily cell bodies White matter – outer area, mainly myelinated axons Dorsal – afferent, sensory Ventral – efferent, motor The Spinal Cord (continued) : The Spinal Cord (continued) Dorsal and ventral roots Spinal cross section The Five Major Divisions of the Brain : The Five Major Divisions of the Brain Early develop- ment of the mammalian brain The Five Major Divisions of the Brain (continued) : The Five Major Divisions of the Brain (continued) The divisions of the adult human brain Major Structures of the Brain : Major Structures of the Brain Myelencephalon = medulla Composed largely of tracts Origin of the reticular formation Metencephalon Many tracts Pons – ventral surface Cerebellum – coordination Slide 7: Structures of the human myelencephalon (medulla) and metencephalon Major Structures of the Brain Slide 8: Major Struc- tures of the Brain (continued) The human mesencephalon (midbrain) Slide 9: (continued) Major Structures of the Brain The human diencephalon Telencephalon – Cerebral Cortex : Telencephalon – Cerebral Cortex Convolutions serve to increase surface area Longitudinal fissure – a groove that separates right and left hemispheres Corpus callosum – largest hemisphere-connecting tract Slide 11: Major fissures of the cerebral hemispheres Lobes of the cerebral hemispheres Telencephalon – Subcortical Structures : Telencephalon – Subcortical Structures Limbic system – regulation of motivated behaviors Mammillary bodies, hippocampus, amygdala, fornix, cingulate, septum Basal ganglia motor system Amygdala, striatum (caudate nucleus + putamen), globus pallidus Slide 13: The major structures of the limbic system Telencephalon – Subcortical Structures Slide 14: The basal ganglia Telencephalon – Subcortical Structures Slide 15: Summary of major brain structures Daily Quiz 3 : Daily Quiz 3 Describe the overall layout of the divisions and systems of the mammalian nervous system. Include a table in your answer. (Hint "The mammalian nervous system is a system of twos." ) Daily Quiz 3 : Daily Quiz 3 50% for a description of the organization 50% for an accurate table You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Ch 3: The Brain wessellr Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 703 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: December 04, 2008 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Slide 1: The Systems, Structures, and Cells That Make Up Your Nervous System Chapter 3 The Anatomy of the Nervous System The Spinal Cord : The Spinal Cord Gray matter – inner component, primarily cell bodies White matter – outer area, mainly myelinated axons Dorsal – afferent, sensory Ventral – efferent, motor The Spinal Cord (continued) : The Spinal Cord (continued) Dorsal and ventral roots Spinal cross section The Five Major Divisions of the Brain : The Five Major Divisions of the Brain Early develop- ment of the mammalian brain The Five Major Divisions of the Brain (continued) : The Five Major Divisions of the Brain (continued) The divisions of the adult human brain Major Structures of the Brain : Major Structures of the Brain Myelencephalon = medulla Composed largely of tracts Origin of the reticular formation Metencephalon Many tracts Pons – ventral surface Cerebellum – coordination Slide 7: Structures of the human myelencephalon (medulla) and metencephalon Major Structures of the Brain Slide 8: Major Struc- tures of the Brain (continued) The human mesencephalon (midbrain) Slide 9: (continued) Major Structures of the Brain The human diencephalon Telencephalon – Cerebral Cortex : Telencephalon – Cerebral Cortex Convolutions serve to increase surface area Longitudinal fissure – a groove that separates right and left hemispheres Corpus callosum – largest hemisphere-connecting tract Slide 11: Major fissures of the cerebral hemispheres Lobes of the cerebral hemispheres Telencephalon – Subcortical Structures : Telencephalon – Subcortical Structures Limbic system – regulation of motivated behaviors Mammillary bodies, hippocampus, amygdala, fornix, cingulate, septum Basal ganglia motor system Amygdala, striatum (caudate nucleus + putamen), globus pallidus Slide 13: The major structures of the limbic system Telencephalon – Subcortical Structures Slide 14: The basal ganglia Telencephalon – Subcortical Structures Slide 15: Summary of major brain structures Daily Quiz 3 : Daily Quiz 3 Describe the overall layout of the divisions and systems of the mammalian nervous system. Include a table in your answer. (Hint "The mammalian nervous system is a system of twos." ) Daily Quiz 3 : Daily Quiz 3 50% for a description of the organization 50% for an accurate table