UNIT 11 The Peripheral Nervous System PNS

Nov 20, 2012

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*Read the following lecture outline and the associated sections in Chapter 13 (only pp. 491-520) of your textbook; I have organized some of the sections of this outline in a different way than is presented by the textbookNOTE: this PowerPoint does not include the Cranial Nerves Summary Chart. Y

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UNIT 11 The Peripheral Nervous System PNS

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The Peripheral Nervous System

The Peripheral Nervous System. PART 3. Peripheral Nervous System. The Peripheral Nervous System. Nervous structures outside the brain and spinal cord Nerves allow the CNS to receive information and take action Functional components of the PNS

964 views • 40 slides

Peripheral Nervous System (PNS)

Peripheral Nervous System (PNS). Spinal Nerves Posterior View. Cut nerves. If a small nerve is cut, it will regenerate because where are the cell bodies? In the posterior root ganglion (sensory) or anterior horn (motor). Since the cell body is about a meter away, axons can regrow.

1.54k views • 81 slides

The Peripheral Nervous System (PNS) Part C

The Peripheral Nervous System (PNS) Part C. 13. Spinal Nerves. Thirty-one pairs of mixed nerves arise from the spinal cord and supply all parts of the body except the head They are named according to their point of issue 8 cervical (C 1 -C 8 ) 12 thoracic (T 1 -T 12 ) 5 Lumbar (L 1 -L 5 )

395 views • 22 slides

The Peripheral Nervous System (PNS)

The Peripheral Nervous System (PNS). P A R T 2. Spinal Nerves. Thirty-one pairs of mixed nerves arise from the spinal cord and supply all parts of the body except the head They are named according to their point of issue 8 cervical (C 1 -C 8 ) 12 thoracic (T 1 -T 12 )

980 views • 65 slides

The Peripheral Nervous System (PNS ) Reflexes

13. P A R T D. The Peripheral Nervous System (PNS ) Reflexes. Innervation of Joints. Hilton’s law: any nerve serving a muscle that produces movement at a joint also innervates the joint itself and the skin over the joint. Motor Endings.

750 views • 32 slides