'This small, flat, triangular bone in the knee is not directly connected with any other bone'
the patella
BONE UP FOR THE TEST: This small, flat, triangular bone in the knee is not directly connected with any other bone
This small, flat, triangular bone in the knee is not directly connected with any other bone
This small, flat, triangular bone in the knee is not directly connected with any other bone
BONE UP FOR THE TEST
the patella
BONE UP FOR THE TEST