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AP Unit 3 Flashcards

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10356226611A) Multipolar (CNS)Which neuron would connect to a muscle?0
10356226612B) Bipolar (Retina/Sense organs)Which neuron would be found in the retina of the eye?1
10356226613C) UnipolarWhich neuron is a sensory neuron found in a reflex arc?2
10356226614B) Bipolar (Retina/Sense organs)Which neuron is never myelinated?3
10356226615B) Bipolar (Retina/Sense organs)Which neuron is rare?4
10356226616A) Multipolar (CNS)In a reflex arc, which neuron has its cell body inside the spinal cord?5
10356226617C) UnipolarWhich neuron is common only in dorsal root ganglia of the spinal cord and sensory ganglia of cranial nerves?6
10356226618A) Multipolar (CNS)Which is by far, the most common neuron type?7
10356226619E) Ion channelMatch: Ion Channel8
10356226620C) Synaptic vesiclesMatch: Synaptic vesicles9
10356226621A) Calcium ionsMatch: Calcium Ions10
10356226622B) Postsynaptic membraneMatch: Postsynaptic membrane11
10356226623D) Synaptic cleftMatch: Synaptic cleft12
10356226624D) Absolute refractory periodThe neuron cannot respond to a second stimulus, no matter how strong A) Action potential B) Relative refractory period C) Repolarization D) Absolute refractory period E) Depolarization13
10356226625E) DepolarizationThe interior of the cell becomes less negative d/t an influx of sodium ions A) Action potential B) Relative refractory period C) Repolarization D) Absolute refractory period E) Depolarization14
10356226626C) RepolarizationThe specific period during which potassium ions diffuse out of the neuron d/t a change in membrane permeability A) Action potential B) Relative refractory period C) Repolarization D) Absolute refractory period E) Depolarization15
10356226627A) Action potentialAlso called a nerve impulse transmitted by axons A) Action potential B) Relative refractory period C) Repolarization D) Absolute refractory period E) Depolarization16
10356226628B) Relative refractory periodAn exceptionally strong stimulus can trigger a response A) Action potential B) Relative refractory period C) Repolarization D) Absolute refractory period E) Depolarization17

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