Human Anatomy and Physiology Study Set 1
Quiz 11: Introduction to the Nervous System Nervous Tissue
What Type of Postsynaptic Potential Would Be More Likely to Promote
What type of postsynaptic potential would be more likely to promote an action potential
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A postsynaptic neuron is bombarded by synaptic inputs from several hundred presynaptic neurons. However, this neuron does not appear to transmit an impulse. Propose an explanation of why this could occur.
Acetylcholine (ACh) may excite postsynaptic neurons in the CNS; however, it may inhibit some postsynaptic neurons in the PNS. Explain how acetylcholine can be both excitatory and inhibitory.
Kelly takes an antihistamine for allergies. Explain why sleepiness is a side effect of this medicine.
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