The conditions are controlled in two ways with chemical and nervous responses ... and stimulate electrical impulses in response. Sense organs contain groups of receptors that respond to specific ...
An action potential is an electrical signal that carries information from the sensory organ to the brain via the nervous system. Any imaginable feature of the environment is subject to perception ...
The branches of the vagus nerve enable the organs to adjust instantly ... that pain is a necessary piece of sensory information—it alerts the nervous system to direct behavior so as to avert ...
The human brain, an intricate organ, is hardwired for survival. It’s the command center for the nervous system, receiving signals from the body’s sensory organs and outputting information to ...