1. Sensory, Motor and Integrative Systems
Chapter 15
Sensory, Motor and
Integrative Systems

2. Receptors Exteroceptors – near the body surface
Interoceptors – in blood vessels, viscera
Proprioceptors – in muscles, tendons, joints
Mechanoreceptors – detect pressure
Thermoreceptors - temperature
Nocioreceptors – physical or chemical change
Photoreceptors - light
Chemoreceptors - chemicals
Osmoreceptors – pressure of body fluids
Baroreceptors – blood pressure

3. Referred Pain

4. Reticular Activating System

5. Sleep Patterns

6. Why We Sleep To reorganize connections between neurons
Consolidate memories
Synthesize proteins and cholesterols
Tissue repair
Builds up immunity (the more sleep one gets the greater the immunity – up to a point)

9. Terms Learning and Memory Paraplegia Hemiplegia Quadraplegia
Parkinson’s Disease
Coma
Insomnia
Narcolepsy
Sleep apnea
Phantom pain