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Ch4Perceptionn
C4 Sensation & Perception part 2
| Question | Answer |
|---|---|
| Kinesthesis | knowing the position of the various parts of the body. Receptors in joints and muscles |
| Vestibular | Equilibrium balance , semicircular canals |
| Kinesthetic receptors | lie in the joints, indicating how much they are bending or in the muscles registering tautness or extension |
| Vestibular system | Responds to gravity and keeps you informed of your body's location in space. Provides sense of balance or equilibrium |
| Semicircular canals | make up the largest part of the vestibular system; these are fluid filled canals that contain hair cells similar to those in the basilar membrane. |
| Physical stimuli | mechanical, thermal, and chemical energy impinging on the skin |
| Skin | Has at least 6 types of sensory receptors which are routed through out the spinal column to the brainstorm. |
| Temperature | Free nerve endings in the skin |
| Pain receptors | also free nerve endings |
| Two pain pathways | fast versus slow |
| Temperature is registered | by free nerve endings in the skin that are specific for cold and warmth |
| Pain receptors are also | mostly free nerve endings which transmit |