LS2 Lec 8 Brain (2 Slides)

LS2 Lec 8 Brain (2 Slides) - Life Sciences 2 Central...

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1 Life Sciences 2 Central Nervous System Chapter 46 Dr. Joseph Esdin Reflex Arc Motor Neuron Limb Sensory Interneuron Motor Effector Stimulus Response
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2 Organization of the Nervous System Organization of the Nervous System • The central nervous system (CNS) has two major parts: the brain ad the spinal cord • The brain receives somatic information and visceral information • The brain sends efferent commands that could be somatic or autonomic
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3 Peripheral nervous system Efferent neuron* Axon terminals Cell body Central axon Peripheral axon (afferent fiber) Receptor Interneuron Cell body Axon (efferent fiber) Axon terminals Effector organ (muscle or gland) Central nervous system Organization of the Nervous System Cells of the Nervous System • Neurons – Excitable cells • Glial cells – Support
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4 Cells of the Nervous System Glial Cells Right lateral ventricle Third ventricle Fourth ventricle Left lateral ventricle Central canal of spinal cord CSF Interventricular foramen
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5 Fourth ventricle Third ventricle Central canal Choroid plexus
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This note was uploaded on 11/18/2009 for the course LS 252006217 taught by Professor Esdin during the Spring '09 term at UCLA.

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LS2 Lec 8 Brain (2 Slides) - Life Sciences 2 Central...

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