pertaining to the blood in the pulmonary vein, having been oxygenated during its passage through the lungs and being normally bright red
to stimulate to functional activity
the change in electrical potential that occurs between the inside and outside of a nerve or muscle fiber when it is stimulated, serving to transmit nerve signals
pertaining to an involuntary response to a stimulus, in which the nerve impulse from a receptor is transmitted inward to a nerve center, then transmitted outward to an effector
an end organ or a group of end organs of sensory or afferent neurons, specialized to be sensitive to stimulating agents
the body's oxygen deficiency resulting from strenuous physical activity