discussion+worksheet++10

discussion+worksheet++10 - : __________ ___________ induces...

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1 What is a membrane potential? What maintains membrane potential? Which ions are higher outside, which inside? Cells are electrically ___________ inside relative to outside 1 Action potential arrives 2 Vesicle fuses with plasma membrane _______ of presynaptic neuron ______SYNAPTIC NEURON ________ ________ _______ 3 Neurotransmitter is released into synaptic cleft SYNAPSE _______ ________ ______SYNAPTIC NEURON Ion channels molecules? 4 _______________ binds to receptor 5 Ion channel ______ Receptor Ions Neurotransmitter 6 Ion channel ________ Neurotransmitter broken down and released Neurons communicate at synapses label the figure describe the sequence of events what results? which neurotransmitters are amino acids? are these mainly in the CNS, PNS, or neuromuscular junction? which neurotransmitters are biogenic amines? in what diseases are these important?
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2 electric and chemical signals are converted at the synapse Presynaptic terminal
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Unformatted text preview: : __________ ___________ induces the opening of voltage-gated Ca 2+ channels ==> neurotransmitter release Postsynaptic terminal : neurotransmitter binds to receptor which induces? What is a reflex? Why is it unconscious? describe what happens here and how the signal is sent unidirectionally 3 what does summation mean? where does this occur most frequently? what is a graded response? what is an all-or-none response? What is Saltatory conduction? What effect does it have? Which cells form the sheath? Which are the glial cells? 4 Label this picture: what process is occurring here? what causes the directional growth? how does the cell change shape? which cells release Netrin-1? which cells bind Netrin-1? which cells release Sit? which cells bind Sit? what is Sit anyway? why do you think they named it that?...
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discussion+worksheet++10 - : __________ ___________ induces...

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