The distribution of nerves in an animal, or to any of its parts.
Special activity excited in any part of the nervous system or in any organ of sense or motion; the nervous influence necessary for the maintenance of life, and the functions of the various organs.
The act of innervating or stimulating.
The ability of an organism or organ to respond to external stimuli.
The degree of response of an instrument to a change in an input signal.
The degree of response of a film etc. to light of a specified wavelength.
The quality or state of being sensitive; sensitiveness.
Vulnerability to medical treatment: Synonym of susceptibility.
The probability, in a binary classification test, of a true positive being correctly identified.