25th November 2019

biology-online

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What is the definition of stimulus in biology?

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From Biology-Online Dictionary. Definition. noun, plural: stimuli. (1) (physiology) A detectable change in the internal or external environment. (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.

Similarly, it is asked, what is the stimulus and what is the response?

A stimulus causes an action or response, like the ringing of your alarm clock if you didn't sleep through it. Stimulus is a word often used in biology — something that causes a reaction in an organ or cell, for example. For more than one stimulus, use stimuli, not stimuluses.

What is an example of a stimulus?

Stimulus is something that causes a reaction, especially interest, excitement or energy. An example of stimulus is a shiny object for a baby. An example of stimulus is an influx of cash into the economy that is designed to help the economy to gain momentum or energy.

What is the meaning of stimulus in psychology?

In psychology, a stimulus is any object or event that elicits a sensory or behavioral response in an organism. In perceptual psychology, a stimulus is an energy change (e.g., light or sound) which is registered by the senses (e.g., vision, hearing, taste, etc.) and constitutes the basis for perception.

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What is a stimulus in English?

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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What is a stimulant in biology?

From Biology-Online Dictionary. Definition. noun, plural: stimulants. (1) A substance capable of creating a stimulus that increases physiological or nervous activity in the body. (2) An agent that produces stimulation.

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What is an example of a response?

The definition of response is a reaction after something is done. An example of response is how someone reacts to an ink blot on a card. Response is defined as an answer to a question. An example of response is what happens after the question during a question and answer discussion.

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What is a sensory neuron in biology?

noun, plural: sensory neurons. A type of neuron that transmits sensory nerve impulses. Supplement. The neurons are regarded as the functional unit of the nervous system. Their main function is to transmit nerve impulses.

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What is an example of a stimulus?

Stimulus is something that causes a reaction, especially interest, excitement or energy. An example of stimulus is a shiny object for a baby. An example of stimulus is an influx of cash into the economy that is designed to help the economy to gain momentum or energy.

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What is an example of a stimulus in biology?

A tropism is a response that an organism makes to a stimulus. An example of a common tropism in plants is phototropism (or light response). Plants grow towards light sources, and if the direction of light is changed, the plant will also change its direction of growth to accommodate for survival.

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What is a stimulus in psychology?

In psychology, a stimulus is any object or event that elicits a sensory or behavioral response in an organism. In perceptual psychology, a stimulus is an energy change (e.g., light or sound) which is registered by the senses (e.g., vision, hearing, taste, etc.) and constitutes the basis for perception.

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What is a stimulus in a dance?

Dance choreography must have a starting point. "A stimulus can be defined as something that arouses the mind, or spirits, or incites activity" (J. Smith - 'Dance Composition' 1985) The choreographer should take advantage of the wide variety of stimuli available to him/her.

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What is a sensor in biology?

In biomedicine and biotechnology, sensors which detect analytes thanks to a biological component, such as cells, protein, nucleic acid or biomimetic polymers, are called biosensors. Whereas a non-biological sensor, even organic (=carbon chemistry), for biological analytes is referred to as sensor or nanosensor.

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What is the stimulus response?

Stimulus Response Theory is a concept in psychology that refers to the belief that behavior manifests as a result of the interplay between stimulus and response.

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What is the response?

A response paper is your chance to communicate in writing your personal viewpoint and personal learning as they relate specifically to the book, essay, paper, article, etc. in question and the ideas and values contained therein. A response paper is intended to be a transformative experience.

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What is the stimulus anatomy?

In physiology, a stimulus (plural stimuli) is a detectable change in the internal or external environment. The ability of an organism or organ to respond to external stimuli is called sensitivity. When a stimulus is applied to a sensory receptor, it normally elicits or influences a reflex via stimulus transduction.

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What is the meaning of perceiver?

to become aware of, know, or identify by means of the senses: I perceived an object looming through the mist. to recognize, discern, envision, or understand: I perceive a note of sarcasm in your voice.

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How do we respond to stimuli?

Some receptors can detect several different stimuli but they are usually specialised to detect one type of stimulus: light - photoreceptors in the eye. sound - vibration receptors in the ears. touch, pressure, pain and temperature - different receptors in the skin.

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What is the stimulus and what is the response?

In nervous system: Stimulus-response coordination. The simplest type of response is a direct one-to-one stimulus-response reaction. A change in the environment is the stimulus; the reaction of the organism to it is the response. In single-celled organisms, the response is the result of a property of the cell…

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What is stimuli in science?

Physiology Something that can elicit or evoke a physiological response in a cell, a tissue, or an organism. A stimulus can be internal or external. 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.

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What is the definition of internal stimulus?

That realization is triggered by either an internal or an external stimulus. In the pizza example, the purchase was triggered by an internal stimulus. You were hungry and felt the need for food. An internal stimulus is based upon something that you feel such as hunger, thirst, love, or pain.

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What is the scientific definition of response?

an answer or reply, as in words or in some action. Biology. any behavior of a living organism that results from an external or internal stimulus. Ecclesiastical. a verse, sentence, phrase, or word said or sung by the choir or congregation in reply to the officiant.Compare versicle(def 2).

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What do we mean by a reflex?

An action or movement not controlled by conscious thought. A reflex may be anything from a hiccup to the involuntary response of a body part, such as the action that occurs in the knee-jerk reflex. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company.

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