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DictionarySeereflexnociceptive reflex
nociceptive reflex[¦nō·sē·ō·ri′sep·tiv ′rē‚fleks] (physiology) flexion reflex nociceptive reflex
flex·or re·flexflexion of ankle, knee, and hip when the foot is painfully stimulated; the crossed extension reflex occurs in association with it. Synonym(s): defense reflex (1) , nociceptive reflex, withdrawal reflexnociceptive reflexn. A reflex elicited by a painful stimulus.nociceptive reflex (1) A reaction of the autonomic nervous system to a perceived threat; alarm reaction.
(2) Withdrawal reaction.no·ci·cep·tive re·flex (nō'si-sep'tiv rē'fleks) A spinal reflex intended to protect the body from harm. It is an automatic (involuntary) neuromuscular action elicited by a defined painful stimulus.
Synonym(s): nociceptive withdrawal reflex. |