Physiology. Something that excites an organ or tissue to a specific activity or function; a material agency that produces a reaction in an organism.
| 单词 | θ18455 |
| 释义 | the world > life > biology > biological processes > stimulation > [noun] > stimulus (5) stimulus1793 Physiology. Something that excites an organ or tissue to a specific activity or function; a material agency that produces a reaction in an organism. irritant1802 An irritant substance, body, or agency; in Pathology a poison, etc. which produces irritation; in Physiology and Biology anything that stimulates… stimulant1880 Something that excites an organ to its functional activity. (Cf. A. 2b) rare. cue1931 figurative. A stimulus or signal to perception, articulation, or other physiological response. zeitgeber1958 An agent or rhythmically occurring event, esp. an environmental influence, which acts as a cue in the regulation of an organism's circadian rhythms. |
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