The conditions inside our body must be carefully controlled if the body is to function effectively ... electrical impulses in response. Sense organs contain groups of receptors that respond ...

Tails aren’t just animal accessories. They usually carry specific functions. But when it comes to rays, their function has ...

An action potential is an electrical signal that carries information from the sensory organ to the brain via ... Specialized functions, like learning and memory, coordination of movement, and ...

Dan Berkowitz might never have noticed the phenomenon if not for the new lights. In 2012, Johns Hopkins University’s Berkowitz had just moved to a lab space where the lights were motion-activated, and ...

It’s the command center for the nervous system, receiving signals from the body’s sensory organs and outputting ... The brain ...