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Transcript
Name: ________________________________________ Period: ______ Synaptic Events Worksheet Use your textbook to complete this activity… Label the following parts on the diagram below: Presynaptic neuron Nerve impulse Synaptic end bulb Synaptic cleft Neurotransmitter receptors Voltage-gated channel Postsynaptic neuron Closed ion channel Open ion channel Synaptic vesicle Summary of synaptic transmission process Summarize how a typical synapse operates below according to your textbook: (1) ______________________________________________________________________________ ______________________________________________________________________________ (2) ______________________________________________________________________________ ______________________________________________________________________________ (3) ______________________________________________________________________________ ______________________________________________________________________________ (4) ______________________________________________________________________________ ______________________________________________________________________________ (5) ______________________________________________________________________________ ______________________________________________________________________________ Why can information only move in one direction across a synapse? _____________________________________________________________________________________ Why is this probably a good thing? _____________________________________________________________________________________ Over>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Neurotransmitters Use your textbook to fill in information about the chemicals listed below… _____________________________________________________________________________________ Acetylcholine (ACh) _____________________________________________________________________________________ Glutamate _____________________________________________________________________________________ Aspartate _____________________________________________________________________________________ Gamma aminobutyric acid (GABA) _____________________________________________________________________________________ Glycine _____________________________________________________________________________________ Norepinephrine (NE) _____________________________________________________________________________________ Dopamine (DA) _____________________________________________________________________________________ Serotonin _____________________________________________________________________________________ Neuropeptides _____________________________________________________________________________________ Endorphins _____________________________________________________________________________________ Nitric oxide (NO) _____________________________________________________________________________________
