REFLEX a.
lex action (Physiol.), any action performed involuntarily in consequence of an impulse or impression transmitted along afferent nerves to a nerve center, from which it is reflected to an efferent nerve, and so calls into action certain muscles, organs, or cells. -- Reflex nerve (Physiol.), an excito-motory nerve. See…
SENSATION n.
An impression, or the consciousness of an impression, made upon the central nervous organ, through the medium of a sensory or afferent nerve or one of the organs of sense; a feeling, or state of consciousness, whether agreeable or disagreeable, produced either by an external object (stimulus), or by some change in the…
SENSE n.
A faculty, possessed by animals, of perceiving external objects by means of impressions made upon certain organs (sensory or sense organs) of the body, or of perceiving changes in the condition of the body; as, the senses of sight, smell, hearing, taste, and touch. See Muscular sense, under Muscular, and Temperature se…
SENSIBLE a. 3 definitions
apprehensible through the bodily organs; hence, also, perceptible to the mind; making an impression upon the sense, reason, or understanding; sensible resistance. Air is sensible to the touch by its motion. Arbuthnot. The disgrace was more sensible than the pain. Sir W. Temple. Any very sensible effect upon the prices…