Imp Questions For All Chapters – General Science Class 6
Our Skeletal System and the Skin
Short Questions
1. What is the skeleton made of?
Answer : Bones and cartilage
2. How many bones are in an adult human body?
Answer : 206 bones
3. Which organ does the skull protect?
Answer : Brain
4. What is the longest bone in the human body?
Answer : Thigh bone (Femur)
5. Which part of the body has the smallest bone?
Answer : Ear (Stirrup bone)
6. How many bones are in the spine?
Answer : 33 bones (vertebrae)
7. What is the function of the rib cage?
Answer : Protects the heart and lungs
8. Which pigment gives color to our skin?
Answer : Melanin
9. Which layer of skin is the outermost?
Answer : Epidermis
10. What helps the bones to move?
Answer : Joints and muscles
11. Which joint allows movement in all directions?
Answer : Ball and socket joint
12. What is a fracture?
Answer : A broken bone
13. Which joint is found in the knee?
Answer : Hinge joint
14. What helps to keep bones strong?
Answer : Calcium and exercise
15. Which organ is the largest in our body?
Answer : Skin
Long Questions
1. What are the main functions of the skeletal system?
Answer : The skeletal system gives shape and support to the body. It protects important organs like the brain, heart, and lungs. It also helps in movement along with muscles.
2. What are the different types of joints in our body?
Answer : There are three main types of joints:
Hinge joint (moves in one direction, e.g., knee, elbow)
Ball and socket joint (moves in all directions, e.g., shoulder, hip)
Gliding joint (bones slide over each other, e.g., wrist, ankle)
3. What are the two layers of human skin?
Answer : The epidermis is the outer layer that protects the body, and the dermis is the inner layer that has blood vessels, nerves, and sweat glands.
4. How does sweating help our body?
Answer : Sweat helps to cool down our body when it is hot. It removes extra heat and keeps our body temperature normal.
5. What should we do to take care of our bones and skin?
Answer : We should eat healthy food rich in calcium, exercise regularly, and protect our bones from injuries. To take care of our skin, we should keep it clean and avoid too much sun exposure.
Leave a Reply