Philosophy â A definition: Philosophy. Philosophy is the discipline concerned with questions of how one should live (ethics); what sorts of things exist and what are their essential natures (metaphysics); what counts as genuine knowledge (epistemology); and what are the correct principles of reasoning (logic).hilosophy is the discipline concerned with questions of how one should live (ethics); what sorts of things exist and what are their essential natures (metaphysics); what counts as genuine knowledge (epistemology); and what are the correct principles of reasoning (logic).
Agonists are chemical substances that mimic or enhance the effects of neurotransmitters on the receptor sites of the next cell. If the neurotransmitter was excitatory, the effect of the agonist would be to increase the inhibitory. the agonist blockst the inhibitory effect.Antagonist drugs are chemical substances that block or reduce a cell's response to the action of other neurotransmitters.If the neurotransmitter is inhibitory, the antagonist would increase the activity of the cell.ntagonist drugs are chemical substances that block or reduce a cell's response to the action of other neurotransmitters. If the neurotransmitter is inhibitory, the antagonist would increase the activity of the cell.
Is a drug that binds to the receptor binding site the same as the agonist of the receptor, inverse agonists, and draw a constitutive activity of the receptor. Inverse agonists, exert opposite the pharmacological effects of the receptor.ndogenous agonist for a particular receptor is a compound that forms in the body to naturally activated by binding with the receptor. For example, the endogenous agonist at serotonin receptors endogenous agonist of dopamine and serotonin receptors, some dopamine.