Question

iii) Periodic motion
12. Bones are hard structures and cannot be bent. But we can still bend our elbow, knee,
etc. How is this possible?​

Answer 1

Answer:

1. it is possible , all bones will Connor bent, but the elbow, knee, etc will bent and move with the help joints eg:ball and socket joint

Answer 2

Explanation:

Bones are hard and cannot bend on their own. The joints help the body in moving. Muscles are like elastic bands which are attached to the bones by means of tough connecting bands called tendons. Muscles help in the movement of bone through pull/contraction.