Tear a Ligament Through Twisting
Puzzle 1 of Animation Pack
Question is: Tear a Ligament Through Twisting
and the answer is: SPRAIN
Word Meaning:
SPRAIN — To weaken, as a joint, ligament, or muscle, by sudden and excessive exertion, as by wrenching; to overstrain, or stretch injuriously, but without luxation
Definitions from Wiktionary.