1. What are the functions of the skeleton?

Ans. The skeleton provides support for the body, protects internal organs, allows for movement through its joints, stores minerals such as calcium, and produces blood cells.

2. How many bones are in the human body?

Ans. The human body has 206 bones, which make up the skeleton.

3. What are the types of joints in the human body?

Ans. The three main types of joints in the human body are fibrous joints (immovable), cartilaginous joints (slightly movable), and synovial joints (freely movable).

4. How do muscles work with the skeleton to produce movement?

Ans. Muscles are attached to bones via tendons and work together with the skeleton to produce movement. When a muscle contracts, it pulls on the bone, causing movement at the joint.

5. How can we keep our skeleton healthy?

Ans. To keep our skeleton healthy, it is important to maintain a balanced diet rich in calcium and vitamin D, engage in weight-bearing exercises, avoid smoking and excessive alcohol consumption, and practice good posture.

CBSE Class 8 > Class 8 Videos > Year 8 Biology (Cambridge) > Skeleton Joints and Muscles

Skeleton Joints and Muscles Video Lecture - Year 8 Biology (Cambridge)

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Apr 30, 2026 Last updated

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Skeleton Joints and Muscles Video Lecture - Year 8 Biology (Cambridge)

Year 8 Biology (Cambridge)

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