| Term 
 | Definition 
 
        | signals cells that communicate to the body common parts |  | 
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 | Definition 
 
        | (Body)  filled with ER that makes enzymes needed for cell communication |  | 
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 | Definition 
 
        | Receiver of communication from other neurons |  | 
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 | Definition 
 
        | Cord like region that transmits signal to the end of the nerve |  | 
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 | Definition 
 
        | The end of the neuron that release neurotransmitters for cell communication |  | 
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 | Definition 
 
        | The space between neurons |  | 
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        | Term 
 
        | what are the 5 parts of the neuron |  | Definition 
 
        | some, dendrites, axon, myelin sheath, terminus, synapse |  | 
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        | Term 
 | Definition 
 
        | cells that support and protect neurons- made of liquids |  | 
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        | Term 
 
        | What does the Presynaptic Neuron do? |  | Definition 
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        | Term 
 
        | What does a Postsynaptic Neuron do? |  | Definition 
 
        | The nerve RECEIVING the signal |  | 
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        | Term 
 
        | what does a Afferent Nerve do? |  | Definition 
 
        | Sensory from the BODY to the BRAIN |  | 
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        | Term 
 
        | What does the Efferent Nerve do? |  | Definition 
 
        | Sensory from the BRAIN to the BODY |  | 
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        | Term 
 | Definition 
 
        | Axon, Endoneurium, Perineurium, Epineurium |  | 
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        | Term 
 
        | what does the Endoneurium do? |  | Definition 
 
        | ct that surround each axon, separates each axon so they don't interfere, also supplies nutrience and electriods |  | 
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        | Term 
 
        | What does the Perineurium do? |  | Definition 
 
        | Dense layer of cells that assists with diffusion of ions needed for action potential |  | 
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        | Term 
 | Definition 
 
        | protective layer of nerve around the cell |  | 
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        | Term 
 
        | What is resting potential? |  | Definition 
 
        | unstable state, waiting to communicate |  | 
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        | Term 
 
        | Is sodium potential high or low inside the cell during resting potential? |  | Definition 
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        | Term 
 
        | Is sodium potential high or low outside the cell during resting potential? |  | Definition 
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        | Term 
 
        | Is potassium concentration high or low inside the cell during resting potential? |  | Definition 
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        | Term 
 
        | What is action potential? |  | Definition 
 
        | sodium potassium channels open up allowing ions to flow, message travels down neurons |  | 
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        | Term 
 
        | what does a excitatory Neurotransmitter do? |  | Definition 
 
        | helps reach threshold easier to produce active potential |  | 
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        | Term 
 
        | What do inhibitory neurotransmitters do? |  | Definition 
 
        | prevent reaching threshold |  | 
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        | Term 
 
        | what are the 4 stages of Neurotransmitters |  | Definition 
 
        | Synthesis, Storage, Calcium enters, Releases transmitter binds |  | 
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        | Term 
 | Definition 
 
        | action with out involvement of brain |  | 
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        | Term 
 
        | what does the sensory neuron do? |  | Definition 
 
        | Sends signal to the interneuron |  | 
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        | Term 
 
        | what does the Interneuron do? |  | Definition 
 
        | connects to the motor neuron and brain |  | 
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        | Term 
 
        | what does the motor neuron do? |  | Definition 
 
        | sends signal to the effector to make motion of reflex |  | 
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        | Term 
 
        | what does the affector do? |  | Definition 
 
        | signals the sensory neuron |  | 
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        | Term 
 | Definition 
 
        | muscle that make the action of reflex arc |  | 
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        | Term 
 | Definition 
 
        | Dura, Arachoid, Plamatter |  | 
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        | Term 
 | Definition 
 
        | Consentration of AXON and NEUROGLIA, Thick outer covering of spinal cord |  | 
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        | Term 
 | Definition 
 
        | consentration of NEURON BODIES, distributed on outside of brain and inside of spinal cord |  | 
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        | Term 
 
        | what does the cerebrum do? |  | Definition 
 
        | controls emotions, memory, and motor movements |  | 
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        | Term 
 | Definition 
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 | Definition 
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 | Definition 
 
        | white matter connecting the two hemespheres |  | 
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        | Term 
 
        | what does Motor Cortex do? |  | Definition 
 
        | voluntary skeletory muscle control |  | 
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 | Definition 
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        | Term 
 | Definition 
 
        | posterior part of the brain |  | 
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        | Term 
 
        | what does the medulla work with? |  | Definition 
 
        | involuntary body function |  | 
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        | Term 
 
        | what does the temporal lobe work do? |  | Definition 
 
        | transmits sensory info to the body |  | 
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        | Term 
 
        | what does the cerebellum work with? |  | Definition 
 
        | the posture and body movement |  | 
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        | Term 
 | Definition 
 
        | focuses light to the lens, protects eye |  | 
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        | Term 
 | Definition 
 
        | white part of the eye that connects to muscles |  | 
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        | Term 
 | Definition 
 
        | (colored part) controls amount of light that enters eye |  | 
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        | Term 
 | Definition 
 
        | black part of eye where light enters |  | 
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        | Term 
 | Definition 
 
        | focus light on the retina |  | 
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        | Term 
 | Definition 
 
        | neural layer of eye containing photorecepters |  | 
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        | Term 
 
        | what vision does a rod do? |  | Definition 
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        | Term 
 
        | what vision does a cone do? |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 
        | Left controls __________? |  | Definition 
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        | Term 
 
        | What causes color blindness? |  | Definition 
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        | Term 
 | Definition 
 
        | focus in-front of the retina |  | 
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        | Term 
 | Definition 
 
        | focus behind of the retina |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 
        | What does parasympathetic do? |  | Definition 
 
        | rest to digest, relaxes heart rate |  | 
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        | Term 
 | Definition 
 
        | fight or flight, body response to stress, more air, pupils dilate |  | 
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        | Term 
 | Definition 
 
        | Bitter, salt, sour, sweet, umani |  | 
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