Peripheral Nervous System

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Peripheral Nervous System
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Classification of Stimulus Type

• Mechanoreceptors
• Thermoreceptors
• Photoreceptors
• Chemoreceptors
• Nociceptors

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Pain

• Somatic pain
• Visceral pain
• Referred pain

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Classification by Location

• Exteroceptors
• Interoceptors
• Proprioceptors

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Sensory Receptors

• Free dendritic endings
• Merkel discs
• Root hair plexuses

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Sensory Receptors

• Superficial encapsulated nerve endings
• Meissners corpuscles
• Krauses end bulbs
• Pacinian corpuscles
• Ruffinis corpuscles

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Sensory Receptors

• Deep encapsulated nerve endings
• Muscle spindles
• Golgi tendon organs
• Joint kinesthetic receptors

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Energy

• Conversion
• Adaptation

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Reflex Arc
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