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jaystutz
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Sensory input goes into what three, 2nd order neurons?
- 1. Spinocerebellar
- 2. Dorsal columns
- 3. Spinothalamic
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Dorsal Columns
- Joint position
- Kinesthesia
- Two-point discrimination
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Spinothalamic tract
- Pain
- Temperature
- Pressure
- Coarse touch
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What lobe of the brain receives and processes sensory information?
The parietal lobe.
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Dorsal root ganglion relays what sensory info to dorsal columns?
- Conscious proprioception
- Discriminative touch
- Vibration
- Stimulation of skin receptors.
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Small, unmyelinated, C-fibers transmit what through the spinoreticular, spinolimbic, and spinomesencephalic tracts?
Aching pain.
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Anterior and posterior spinocerebellar tracts relay what?
Unconscious proprioception and movement info to the cerebellum from muscles and ligaments.
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Visual info from right hemifield comes from and goes where?
- From the right nasal and left temporal side of retinas.
- Projected on the left side of the cerebrum.
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Visual info from the left hemifield comes from and goes where?
- From the left nasal and right temporal side of retinas.
- Projected on right side of cerebrum.
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Ventral streaming
- "What" stream - Object processing:
- Color
- Texture
- Pictorial detail
- Shape
- Size
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Dorsal streaming
- "Where" stream - Spatial processing:
- Location
- Movement
- Spatial
- Transformations
- Spatial relations
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