An agonist is a substance that:a.Interacts with the receptor without producing any effectb.Increases the concentration of another substance to produce the effectc.Interacts with the receptor and initiates changes in cell function, producing various effects

An agonist is Multiple choice question.a drug that increases a neurotransmitter's effects.the part of the neuron that carries information away from the cell body.a drug that blocks a neurotransmitter's effects.

An (agonist/antagonist) is a drug that blocks a neurotransmitter's effects.

The substance binding to one receptor subtype as an agonist and to another as an antagonist is called:a.Competitive antagonistb.Partial agonistc.Agonist-antagonistd.Irreversible antagonist

A drug that binds to a receptor and produces a biological response that mimics the response to the endogenous ligand is known as* (A) Agonist (B) Antagonist (C) Functional antagonist (D) Partial agonist (E) Partial antagonist

An antagonist is a substance that:a.Binds to the receptors without directly altering their functionsb.Binds to the receptors and initiates changes in cell function, producing submaximal effectc.Binds to the receptors and initiates changes in cell function, producing maximal effect