Starting January 1, 2014, the standard mileage rate for the business use of a car, van, pickup, or panel truck will be 56 cents per mile for business miles driven.
drug agonist, a drug that is capable of binding to a neurotransmitter or hormone receptor and causing a response similar to the endogenous hormone or neurotransmitter.Compare antagonist.1  Facebook.rug agonist, a drug that is capable of binding to a neurotransmitter or hormone receptor and causing a response similar to the endogenous hormone or neurotransmitter.
Agonists and Antagonists. Agonists are chemicals that mimic the action of a particular neurotransmitter. They bind to receptors and generate postsynaptic potentials. Antagonists are chemicals that block the action of a particular neurotransmitter. They bind to receptors but canât produce postsynaptic potentials. Because they occupy the receptor site, they prevent neurotransmitters from acting.