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15 Cards in this Set
- Front
- Back
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What are the major type of glia cells?
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Astrocytes, microglia, ependymal, oligodendrocites and scwhann cells
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What type of glia is located on the PNS?
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SCWHANN cells
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What type of glia helps feed the brain and make up the Blood Brain barrier?
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Astrocytes
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What glia produces the fatty MYELIN sheath around the nerve fibers in the CNS?
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Oligodendrocytes
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The neuron is composed of:
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Dendrites, perikaryon (body) and axon
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The brainstem is made up of what three parts?
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Medulla oblongata, pons, and midbrain
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The PNS consists of how many pairs of cranial and how many pairs of spinal nerves?
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12 cranial and 31 spinal
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What three nerves control eye movements in the six directions?
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Oculomotor, abducens and trochlear
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The ________ nerve is responsible for movement of the pupils.
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Oculomotor
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What nerve governs sensation of the forehead and face and the clenching of the jaw?
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Trigeminal
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Which nerve supplies teh sensory component of teh gag reflex and constriction os teh pharyngeal wall when saying "haaa"
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Glossopharyngeal
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The ________ governs the muscle activity of the tongue.
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Hypoglossal
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Rod respond to low intensities of light and are responsible for _____ vision.
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NIGHT
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The cones are responsable for _______ vison and vision in very bright light.
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COLOR
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What process produces a THREE-DIMENSIONAL VISION?
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Convergence
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