Which of the Following Statements About End -Plate Potentials Is

Multiple Choice

Which of the following statements about end -plate potentials is FALSE?

A) They are always depolarizations.
B) They are graded potentials.
C) They are terminated by removal of acetylcholine from the synaptic cleft.
D) They are a result of acetylcholine binding to muscarinic cholinergic receptors.
E) They are almost always of sufficient magnitude to generate an action potential in the sarcolemma.