A Particular Disease of the Nervous System Specifically Involves the Ca²⁺

question 205

Multiple Choice

A particular disease of the nervous system specifically involves the Ca²⁺ channels at the chemical synapses of motor neurons where neurotransmitter is stored and released.This disease therefore affects the

• A) axon terminals of the presynaptic cell and the release of acetylcholine.
• B) axon terminals of the postsynaptic cell and the release of K⁺.
• C) movement of Na⁺ out of the postsynaptic cell.
• D) axon terminals of the presynaptic cell and the release of K⁺.
• E) axon terminals of the postsynaptic cell and the release of Cl^-.