10. What is cartilage ? Name some of our body parts where cartilage is found.
41. Which material is present at the end of bones in a joint? How does it help?
12. Name two hinge joints and two ball and socket joints in our body. Where can
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Answers
Answer:
cartilage( ANATOMY) A TYPE OF DENSE, NON-VASCULAR CONNECTIVE TISSUE, USUALLY FOUND AT THE END OF JOINTS, THE RIB CAGE, THE EAR, THE NOSE, IN THE THROAT AND BETWEEN INTERVERTEBRAL DISKS.
Explanation:
liver kidney etc
1) Cartilage is a connective tissue found in many areas of the body including: Joints between bones e.g. the elbows, knees and ankles. Ends of the ribs. Between the vertebrae in the spine.
2)Soft tissues called cartilage are present at the end of bones in a joint to reduce the friction between the bones and make movement easier. Such joints are called as Cartilaginous joints. These are made of a band of cartilage that binds bones together.
3)Hinge joints are more stable than ball-and-socket joints, which include the shoulder and hip joints. However, ball-and-socket joints allow a greater range of movement along more than one plane. The following body parts are hinge joints: elbow
hope it HELPS you