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25 Cards in this Set
- Front
- Back
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1. Olfactory |
Smell |
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2.Optic |
Vision |
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3.Oculomotor |
Directs eyeball and controls lens shape and pupil size |
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4. Trochlear |
External eye muscle |
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5. Trigeminal |
Sensory impulses from skin of face and mucosa of nose and mouth also activates chewing muscles |
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6. Abducens |
Rolls eye laterally |
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7. Facial |
Facial expression, lacrimal and salivary glands , sensory impulses from tongue |
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8. Vestibulocochlear |
Sense of balance and sense of hearing |
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9. Glossopharyngeal |
Swallowing and saliva production. Sensory impulses from tongue |
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10. Vagus |
Pharynx, larynx, and abdominal and thoracic viscera |
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11. Accessory |
Activate sternocleidomastoid and trapezuis muscles |
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12. Hypoglossal |
Tongue movements and sensory impulses |
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Somatic Nervous system
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Voluntary |
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Autonomic Nervous System
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Involuntary |
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Dendrites
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Conduct impulses towards the cell |
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Axon
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Conducts impulses away from the cell |
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Synaptic Cleft
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the gap between adjacent neurons |
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12 pairs of neurons
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that serve head and neck
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Bipolar neuron
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One axon - One dendrite
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Reflex
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rapid, predictable, and involuntary response to a stimulus
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Synapse
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junction between nerves
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Nerve
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bundle of neuron fibers
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Endoneurium
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surround each fiber |
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Thalamus
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Surrounds the ventricle
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Hypothalamus
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under the thalamus
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