Lexington, consolidated with Fayette County, is the second-largest city in Kentucky and the 61st largest in the United States. Known as the Horse Capital of the World, it is the heart of the state's Bluegrass region.
Effector. Definition. noun, plural: effectors. (biochemistry) A molecule that binds to a protein and affects the function of that protein. (physiology) An organ, a gland, or a muscle that can respond and becomes active in response to a stimulus (e.g. nerve impulse).upplement. In biochemistry, an effector is that molecule that binds to a specific protein, and regulates the latter's biological activity. An effector molecule acts as a ligand that is capable of increasing or decreasing the activity of that protein.
effector-a nerve fiber that terminates on a muscle or gland and stimulates contraction or secretion. axon, axone-long nerve fiber that conducts away from the cell body of the neuron.dendrite-short fiber that conducts toward the cell body of the neuron. nerve, nervus-any bundle of nerve fibers running to various organs and tissues of the body.efferent fiber, motor fiber-a nerve fiber that carries impulses toward the muscles or glands.xon, axone-long nerve fiber that conducts away from the cell body of the neuron. dendrite-short fiber that conducts toward the cell body of the neuron.