Question

muscarinic receptors bind _________.
multiple choice

epinephrine

norepinephrine

monoamine oxidase (mao)

acetylcholinesterase

acetylcholine

Explanation:

Muscarinic receptors are a type of acetylcholine receptor. Acetylcholine is the neurotransmitter that binds to muscarinic receptors. Epinephrine and norepinephrine bind to adrenergic receptors. Monoamine oxidase (MAO) is an enzyme that breaks down monoamines. Acetylcholinesterase is an enzyme that breaks down acetylcholine.

Answer:

Acetylcholine