what are reflexes in psychology?
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A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus. ... The reflex is then an automatic response to a stimulus that does not receive or need conscious thought.
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What is a reflexive verb? A reflexive verb is one where the subject and object are the same, and where the action 'reflects back' on the subject. It is used with a reflexive pronoun such as myself, yourself and herself in English, for example,I washed myself.; He shaved himself.
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Reflexes protect your body from things that can harm it. For example, if you put your hand on a hot stove, a reflex causes you to immediately remove your hand before a "Hey, this is hot!" message even gets to your brain.
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A reflex action, also known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus. ... The path taken by the nerve impulses in a reflex is called a reflex arc. In higher animals, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord.
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1: What is the difference between a reflex action and walking? Ans: A reflex action is voluntary action which is a rapid and automatic response to stimuli. While walking is a voluntary action which requires our thinking and in our control. Q.
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["Control of body's internal environment to maintain 'homeostasis' An example of this is the regulation of body temperature. ... ", 'Programming of spinal cord reflexes. An example of this is the stretch reflex. ... ', 'Memory and learning. ... ', 'Voluntary control of movement.']
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Primitive reflexes develop in the womb, are present at birth in the full‐term neonate. Postural reflexes emerge after birth and take up to three and a half years to be fully developed. ... Spinal reflexes function at the base of the hierarchical control system.
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In grammar, a reflexive verb is, loosely, a verb whose direct object is the same as its subject; for example, "I wash myself". ... For example, the English verb to perjure is reflexive, since one can only perjure oneself.
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The role of visceral reflexes is to maintain a balance of function in the organ systems of the body. The two divisions of the autonomic system each play a role in effecting change, usually in competing directions. The sympathetic system increases heart rate, whereas the parasympathetic system decreases heart rate.
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The rooting reflex allows a newborn baby to find your breast or a bottle to begin feeding. It's one of several reflexes, or involuntary movements, that babies are born with which help them through their first weeks or months of life. ... A baby will then reflexively turn their head to follow and “root” in that direction.
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A reflex action is an involuntary action which is a rapid and automatic response to stimuli. Walking is a voluntary action, which requires our thinking and is within our control.
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What are the major competencies of newborns? Newborns, or neonates, have reflexes—unlearned, involuntary responses that occur automatically in the presence of certain stimuli. Sensory abilities also develop rapidly; infants can distinguish color, depth, sound, tastes, and smells relatively soon after birth.
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Reflex Origins. Reflexes can be innate or acquired. Innate reflexes are genetically programmed and present in everyone's body regardless of cultural, socio-economic, or neuro-physiological differences. ... Acquired reflexes are more complex learned motor responses that develop after birth.
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Reflexes are responses that occur when the body receives a certain stimulus. The Babinski reflex occurs after the sole of the foot has been firmly stroked. The big toe then moves upward or toward the top surface of the foot. The other toes fan out.
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The gag reflex, also known as the pharyngeal reflex or laryngeal spasm, is a contraction of the back of the throat triggered by an object touching the roof of your mouth, the back of your tongue, the area around your tonsils, or the back of your throat.
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Reactions are voluntary responses whereas reflexes are involuntary or unintentional (and not subject to conscious control in most cases). Each type of response is initiated by a sensory stimulus that may be visual, audible, tactile, olfactory, or gustatory in nature.
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What Does the Brain Do? Did you notice how the brain was not on the five-part list of what makes up a reflex? Well, reflexes are functions of the nervous system, which coordinates our actions. The nervous system is the network of neurons that transmits the action potentials.