Muscle of the Rear Thigh, Between Knee and Hip
Puzzle 1 of Pop Bands Pack
Question is: Muscle of the Rear Thigh, Between Knee and Hip
and the answer is: HAMSTRING
Word Meaning:
HAMSTRING — (anatomy) One of the great tendons situated in each side of the ham, or space back of the knee, and connected with the muscles of the back of the thigh.
Definitions from Wiktionary.