UNIT 11 The Peripheral Nervous System PNS

Dec 20, 2024

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Explore the structure and functions of the Peripheral Nervous System (PNS), including nerves, ganglia, and sensory receptors. Discover the role of the PNS in transmitting information between the central nervous system and the body. Dive into the complexities of neural pathways and reflexes governed by the PNS.

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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

999 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.

1.58k 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 )

423 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 )

1.02k 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.

782 views • 32 slides