Examlex
Sensation is to ________ as perception is to ________.
Extension
The movement by which the angle between two adjoining parts of the body is increased; opposite of flexion.
Hyperesthesia
An increased sensitivity to stimulation, particularly touch.
Summation Effect
The process where combined effects of multiple stimuli result in a greater response than the sum of their individual effects.
Analgesia
The absence of pain in response to stimulation which would normally be painful, often achieved through the use of medication.
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