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Sensory Modalities. General Senses: 1. Somatic (Exteroceptors) a. Touch b. Pressure c. Temperature d. Proprioception e. Pain 2. Visceral (Interoceptors) a. Pain b. Pressure. Examples of sensory receptors and their relationship with 1 st order neurons.
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Sensory Modalities • General Senses: 1. Somatic (Exteroceptors) a. Touch b. Pressure c. Temperature d. Proprioception e. Pain 2. Visceral (Interoceptors) a. Pain b. Pressure
Examples of sensory receptors and their relationship with 1st order neurons
Sensory Modalities • Special Senses a. Smell or Olfaction b. Taste or Gustation c. Sight or Vision d. Sound or Auditory e. Balance or Equilibrium
The Process of Sensations • Stimulation of a sensory receptor • Transduction of the stimulus Conversion of the stimulus into a graded potential • Generation of an impulse Conversion of a graded potential into an action potential at a trigger zone and propagation to CNS 4. Integration of sensory input
Olfactory epithelium, Olfactory receptors, and Olfactory Nerves
Relationship of Gustatory receptors in Taste Buds to tongue papillae