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प्रश्न
Alongside is shown a diagrammatic skeletal of synovial j oint.
(a) What is a synovial joint?
(b) Where do you find such a joint?
(c) What is the function of cartilages?
(d) Name the parts 1 to 5. 2
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उत्तर
(a) Synovial joint is a movable joint present between the adjoining bones which can move independently. The articulating surfaces of the two bones are covered with articular cartilage. The joint is covered with a synovial membrane which secretes synovial fluid for lubrication.
(b) These are found in elbow joint, knee joint, femur and pelvic girdle, etc.
(c) The cartilages cover the ends of the adjoining bones. They function to absorb shock and reduce friction during movement.
(d) 1 and 5 -epiphyseal bone
2- synovial cavity
3- synovial fluid
4- synovial membrane
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संबंधित प्रश्न
Some people in old age complain of stiff joints. What do you think could be a possible reason for it?
What is a Joint?
Name any two types of movable joints found in the body of man.
The place where two bones meet is termed as ______.
Hinge joint is slightly movable joint.
The wrist bones are examples of ______ joints.
Irregular bones are seen in ______.
An immovable joint is found in the ______.
Match List - I with List - II.
| List - I | List - II | ||
| (a) | Scapula | (i) | Cartilaginous joints |
| (b) | Cranium | (ii) | Flat bone |
| (c) | Sternum | (iii) | Fibrous joints |
| (d) | Vertebral column | (iv) | Triangular flat bone |
Choose the correct answer from the options given below.
Name the type of joint between the following:
Atlas/axis
