Stimulus Anatomy Definition

Choose from 89 different sets of stimulus anatomy flashcards on quizlet. Contraction produces tension the force exerted on the load or object to be moved.

Hthsci 1h06 Lecture 2 Anatomy And Physiology Homeostasis

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Stimulus anatomy definition. Contraction doesnt always shorten a muscle. Force of duration of contraction vary in response to stimuli of different frequencies and intensities. A supra maximal stimulus intensity mean supra maximal intensity53 or 11 ma range35 to 66 ma n8 was used which was 20 higher than the intensity used to produce a twitch of maximum amplitude in a relaxed muscle.

In physiology a stimulus plural stimuli or stimuluses is a detectable change in the physical or chemical structure of an organisms internal or external environment. 3 that which can evoke a response or has an influence on a system to act. A stimulus that is just strong enough to evoke a response.

Anatomy and physiology chapter 13. Learn stimulus anatomy with free interactive flashcards. The ability of an organism or organ to respond to external stimuli is called sensitivity.

Plural stimuli stĭmyə lī physiology something that can elicit or evoke a physiological response in a cell a tissue or an organism. Specialized to respond to changes in their environment stimuli activation results in graded potentials that trigger nerve impulses sensationawareness of stimulus and perception interpretation of the meaning of stimulus occur in the brain. 1 physiology a detectable change in the internal or external environment.

Simply put a conditioned stimulus makes an organism react to something because it is associated with something else. Same principles apply to contraction of a single fiber and a whole muscle. Sense organs such as the ear and sensory receptors such as those in the skin are sensitive to external stimuli such as sound and touch.

A conditioned stimulus is a substitute stimulus that triggers the same response in an organism as an unconditioned stimulus. 2 physiology that which influences or causes a temporary increase of physiological activity or response in the whole organism or in any of its parts. A stimulus can be internal or external.

Aversive stimulus one which when applied following the occurrence of a response decreases the strength of that response on later occurrences. Adequate stimulus a stimulus of the specific form of energy to which a given receptor is sensitive.

Combinatorial Neural Inhibition For Stimulus Selection