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

An antagonist is a drug that can …Group of answer choicesdeactivate the enzyme that destroys a neurotransmitter.decrease reuptake of neurotransmitters.bind to post-synaptic receptors without activating them.bind to and activate post-synaptic receptors.

An antagonist is Multiple choice question.a type of brain scan that illuminates neural networks.a drug that blocks a neurotransmitter's effects.a drug that mimics or increases a neurotransmitter's effects.a large bundle of neurons that connects the brain's two hemispheres.

A competitive antagonist is a substance that:a.Binds to one receptor subtype as an agonist and to another as an antagonistb.Binds to the nonspecific sites of tissuec.Binds to the same receptor site and progressively inhibits the agonist responsed.Interacts with receptors and produces submaximal effect

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