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The Skeletal System Video Lecture | Science Class 5

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FAQs on The Skeletal System Video Lecture - Science Class 5

1. What are the main functions of the skeletal system?
Ans. The main functions of the skeletal system include providing support and shape to the body, protecting vital organs, producing blood cells, storing minerals, and allowing movement through its interaction with muscles.
2. How many bones are there in the human body?
Ans. The human body typically has 206 bones, although this number can vary slightly from person to person.
3. What are the three types of joints in the skeletal system?
Ans. The three types of joints in the skeletal system are fibrous joints, cartilaginous joints, and synovial joints. Fibrous joints are immovable, cartilaginous joints allow limited movement, and synovial joints are freely movable.
4. How does the skeletal system contribute to maintaining calcium levels in the body?
Ans. The skeletal system stores minerals, including calcium, which can be released into the bloodstream when needed to maintain proper calcium levels in the body.
5. What is the role of bone marrow in the skeletal system?
Ans. Bone marrow, found within the cavities of bones, is responsible for producing red blood cells, white blood cells, and platelets, which are essential for various bodily functions such as oxygen transport and immune response.
44 videos|204 docs|45 tests

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