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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 ...
A reflex is built into the nervous system and does not need the intervention of conscious thought to take effect.The knee jerk is an example of the simplest type of reflex. When the knee is tapped, the nerve that receives this stimulus sends an impulse to the spinal cord, where it is ...
SEE: clonus; SEE: knee-jerk reflex defense reflex defense reflex defense reflex Retraction or tension in response to an action or threatened action. delayed reflex delayed reflex delayed reflex A reflex that does not occur until several seconds after the application of a stimulus. depressor ...
The sensory side of the reflex arc conveys specificity as to which reflex will be activated. The remainder of the reflex response is governed by the specific synaptic connections that lead to the effector neurons. A familiar reflex is the knee-jerk or stretch reflex. It involves the patellar ...
The classic reflex is the knee-jerk reflex, where a sharp tap to the knee evokes contraction in the thigh muscles and a brief lifting of the lower leg. In the jaw motor system, reflexes include the jaw-closing or jaw-jerk reflex, and the jaw-opening reflex. The jaw-closing reflex occur...
Provided is a reflex process and mechanism dynamic demonstration instrument which is characterized by including a visual panel and a program controller, a reflex arc structure diagram of knee jerk reflex is printed on the visual panel, illuminants for stimulating nerve signals are successively arranged...
the knee-jerk reflex b : the process that culminates in a reflex and comprises reception, transmission, and reaction called also reflex action c reflexes plural : the power of acting or responding with adequate speed d : a way of thinking or behaving 3 : a linguistic element (such...
"a reflex knee jerk"; "sneezing is reflexive" 同义词:automaticreflexive 学习怎么用 词组短语 conditioned reflex条件反射 light reflex光反射,对光反射 reflex arc[医]反射弧 baroreceptor reflex压力感受性反射,压力感受拼射 reflex reflector反射器,回复反射器 ...