Motor Neurons Release the Neurotransmitter Acetylcholine (Ach)

question 15

Multiple Choice

Motor neurons release the neurotransmitter acetylcholine (Ach) .What would you expect to happen if the acetylcholine is released in high concentrations and is not properly degraded after it binds the receptor on the postsynaptic membrane?

• A)paralysis of muscle tissue
• B)gradual loss of resting potential
• C)convulsions due to constant muscle stimulation
• D)decrease in the frequency of action potentials
• E)no effect

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