Question

DEFINE THE FOLLOWIN
(i) stimulus​

Answer 1

Answer:

a thing or event that evokes a specific functional reaction in an organ or tissue.

Explanation:

In physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment. The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity.

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Answer 2

Answer:

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Explanation:

A Stimulus (plural stimuli) is something which causes a response. It is used in various bodies: Stimulus (psychology): an input to a person's (or animal's) senses which causes a reaction or response. Especially used in classical conditioning and other kinds of behavioral experiments.

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