which word part means \involuntary contraction\? -plegia -spasm -plasty…

$which word part means \involuntary contraction\? -plegia -spasm -plasty…$

which word part means \involuntary contraction\? -plegia -spasm -plasty -stenosis

Brief Explanations

The suffix -spasm refers to an involuntary contraction. -plegia relates to paralysis, -plasty to surgical repair, and -stenosis to narrowing.

-spasm