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What structures make up the peripheral nervous system?
nerves and ganglia outside the brain and spinal cord
3 factors that affect speed of nerve impulse transmissions?
myelin, axon diameter, and temperature
What occurs when there is a change in the neuron cell permeability allowing Na+ ions to enter?
4 conditions for sensation to occur?
sitmulation of sensory receptor
transduction of stimulus
sensory input, and integration
What are sensations that allow the brain to determine movement and position of one body part to another is called?
Which ear part transmits vibrations to the middle ear, magnifying volume and amplitude?
ossicles ("hammer" "anvil and "stirrup")
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