unconditioned reflex


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Related to unconditioned reflex: unconditioned stimulus, inborn reflex, innate reflex
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.unconditioned reflex - an automatic instinctive unlearned reaction to a stimulusunconditioned reflex - an automatic instinctive unlearned reaction to a stimulus
accommodation reflex - reflex changes in the eyes that enable an object to be focused on the retina
Babinski, Babinski reflex, Babinski sign - extension upward of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front; normal in infants under the age of two years but a sign of brain or spinal cord injury in older persons
belch, burp, burping, eructation, belching - a reflex that expels gas noisily from the stomach through the mouth
blink, blinking, eye blink, nictation, nictitation, winking, wink - a reflex that closes and opens the eyes rapidly
blush, flush - sudden reddening of the face (as from embarrassment or guilt or shame or modesty)
disgorgement, emesis, puking, vomiting, regurgitation, vomit - the reflex act of ejecting the contents of the stomach through the mouth
defecation reflex, rectal reflex - normal response to the presence of feces in the rectum
yawn, yawning, oscitance, oscitancy - an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom; "he could not suppress a yawn"; "the yawning in the audience told him it was time to stop"; "he apologized for his oscitancy"
electrical shock, shock, electric shock - a reflex response to the passage of electric current through the body; "subjects received a small electric shock when they made the wrong response"; "electricians get accustomed to occasional shocks"
breaking wind, fart, farting, flatus, wind - a reflex that expels intestinal gas through the anus
gulping, gulp - a spasmodic reflex of the throat made as if in swallowing
response, reaction - a bodily process occurring due to the effect of some antecedent stimulus or agent; "a bad reaction to the medicine"; "his responses have slowed with age"
knee jerk, knee-jerk reflex, patellar reflex - a reflex extension of the leg resulting from a sharp tap on the patellar tendon
light reflex, pupillary reflex, miosis, myosis - reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
mydriasis - reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs
micturition reflex - relaxation of the urethral sphincter in response to increased pressure in the bladder
gag reflex, pharyngeal reflex - normal reflex consisting of retching; may be produced by touching the soft palate in the back of the mouth
goose bump, goose pimple, goose skin, goosebump, gooseflesh, horripilation, pilomotor reflex - reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation
plantar reflex - flexion of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front in persons over the age of 2 years; under 2 years the results should be extension of the toes (Babinski reflex)
rooting reflex - reflex consisting of head-turning and sucking movements elicited in a normal infant by gently stroking the side of the mouth or cheek
startle, jump, start - a sudden involuntary movement; "he awoke with a start"
myotactic reflex, stretch reflex - reflex contraction of a muscle when an attached tendon is pulled; important in maintaining erect posture
suckling reflex - reflex behavior in newborn mammals; includes finding and grasping the nipple in the mouth and sucking on it and swallowing the milk
shiver, tremble, shake - a reflex motion caused by cold or fear or excitement
sneeze, sneezing, sternutation - a symptom consisting of the involuntary expulsion of air from the nose
hiccough, hiccup, singultus - (usually plural) the state of having reflex spasms of the diaphragm accompanied by a rapid closure of the glottis producing an audible sound; sometimes a symptom of indigestion; "how do you cure the hiccups?"
Translations

un·con·di·tion·ed re·flex

n. reflejo no condicionado o natural.
References in periodicals archive ?
He expressed hopes that exercising the right to impose a veto would not turn into a conditioned or even unconditioned reflex because the instrument, even though it was a constitutionally enshrined right of the President, was not to be devalued.
The demonstration described above was designed as a means of demonstrating habituation of an elicited unconditioned reflex due to a loud auditory event and the related processes of spontaneous recovery and dishabituation.