'Free nerve endings' presentation slideshows

Chapter 16 Sense Organs

Chapter 16 Sense Organs. Types of sensory receptors General senses Chemical senses Hearing and equilibrium Anatomy of the ear Vision. Properties of Receptors. Receptor is any structure specialized to detect a stimulus (simple nerve ending or complex sense organ)

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Bell Work 4/25/11

Bell Work 4/25/11 . Identify the special senses A: Smell, Taste, Hearing, Vision, Balance. Somatic and Special Senses. Chapter 12. Types of Senses.

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Sensations and Perceptions

Sensations and Perceptions. Sensations and Perceptions. Sensations can be defined as the passive process of bringing information from the outside world into the body and to the brain. The process is passive in the sense that we do not have to be consciously engaging in a "sensing" process. .

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Resting Membrane Potential Review

Resting Membrane Potential Review. Recall there is an uneven distribution of charged substances (mainly ions) across the cell membrane of every cell in the body which creates an electrical potential between the ICF and ECF

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Neuromonitoring in the Operating Room

Neuromonitoring in the Operating Room Dr. Gary Simon Introduction Define neuromonitoring Risk of CNS damage Spinal cord anatomy Mechanisms of injury Introduction Stagnara and Clonus testing Somatosensory evoked potentials Motor evoked potentials Electromyography

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Welcome To PERIPHERAL NERVOUS SYSTEM

Welcome To PERIPHERAL NERVOUS SYSTEM. Functional Organization of the PNS. Nervous structures outside the brain and spinal cord - sensory and motor connections to the outside world - nerves thread throughout the body to allow the CNS to receive information and take action

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CNS Physiology

CNS Physiology. Review. Electrophysiology. Length constant - distance along membrane at which voltage signal is reduced to 37% of its original amplitude Time constant - amount of time it takes to reach 63% of membrane steady-state voltage. Electrophysiology.

943 views • 40 slides

Pain

Pain is an unpleasant sensation which is a primarily protective mechanism that is meant to bring to conscious awareness that tissue damage is occurring or is about to occur. . Pain .

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THE FEMALE REPRODUCTIVE TRACT

THE FEMALE REPRODUCTIVE TRACT. April 5, 2010. OBJECTIVES. Review the anatomy of the external and internal female reproductive tract with descriptive illustrations Provide some clinical correlations, i.e. physiologic changes and implications. THE EXTERNAL FEMALE GENITALIA. Vulva or pudenda.

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Chapter 18: General & Special Senses

Chapter 18: General & Special Senses. Chapter objectives:. Distinguish between general and specific senses Classify receptors according to stimulus detected, body location, and histological structure Describe the structures of the ear and eye

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Touch and Pain

Touch and Pain. Biological Foundations. Somatosensation. 21 of 49. Somatosensory receptors vary in complexity and stimuli that they respond to: Pacinian corpuscle detects sudden displacements or high-frequency vibrations on the skin Meissners corpuscles

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Nervous System Practical

Nervous System Practical. Photos of Models and Illustrations. Neuron Model. cell body dendrites axon axon hillock schwann cells myelin sheath motor end plate axon terminals nodes of Ranvier . Spinal Cord Model. anterior median fissure posterior median sulcus central canal

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Chapter 12 Nervous System III - Senses

Chapter 12 Nervous System III - Senses. General Senses receptors that are widely distributed throughout the body skin, various organs and joints Special Senses specialized receptors confied to structures in the head eyes and ears. Senses. Sensory Receptors

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Somatic and Special Senses

Somatic and Special Senses. Chapter 10 Bio 160. Introduction. Sensory receptors detect changes in the environment and stimulate neurons to send nerve impulses to the brain. A sensation is formed based on the sensory input. Receptors and Sensations.

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Sensation

Sensation. PHT 1261C Tests and Measurements Dr. Kane. Definitions. Somatosensory Sensory Integration Purposes (3) Feedback vs. Feed forward. Why do we test for Sensation?. Pattern Completeness CNS vs. PNS Dermatomal , glove and stocking = PNS CVA, SCI = CNS.

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Sensory, Motor, & Integrative System

Sensory, Motor, & Integrative System. Ch 15. Sensation: The conscious or subconscious awareness of external or internal stimuli. Perception: The conscious awareness and the interpretation of meaning of sensations. General Senses vs. Special Senses. Taste Smell Vision Hearing Balance.

488 views • 18 slides

Mechanoreception

Mechanoreception. Balance & Acceleration (equilibrioception) Body Awareness (proprioception) Internal Stretch Receptors (ex. bladder, blood vessels) Internal Touch/Pressure Receptors (ex. pharynx) Thermoreception Cutaneous Mechanoreceptors Nocioceptors. Diverse.

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Introduction :

10 uM Capsaicin 10 uM Capsaicin 10 uM Capsaicin 10 uM Capsaicin 10 uM Capsaicin 1uM Capsazepine 3 uM Capsazepine 10 uM Capsazepine. 1 min.

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Sports Injuries, Conditions and Prevention

Sports Injuries, Conditions and Prevention. Step Up Programme . Task One. In groups discuss and list commonly encountered sports injuries and conditions. Commonly encountered sports injuries and conditions include:. Fractures Concussion Bleeding Joint injuries Soft tissue injuries

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