Question

4. Discuss the mechanism of bone movement. What is the role of muscles in the movement of bones?​

Answer 1

Answer:

Muscles keep bones in place and also play a role in the movement of bones. To allow motion, different bones are connected by joints. Cartilage prevents the bone ends from rubbing directly onto each other. Muscles contract to move the bone attached at the joint

Explanation:

Muscles keep bones in place and also play a role in the movement of bones. To allow motion, different bones are connected by joints. Cartilage prevents the bone ends from rubbing directly onto each other. Muscles contract to move the bone attached at the joint.

Answer 2

Answer:

the lower two pairs of the ribs are known as floating ribs as they are not connected with the rib cage they connected from the back bone only

Explanation:

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