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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
The question has four options. Choose the correct answer:
Which of the following is not true for the elbow joint?
Why our backbone is slightly moveable?
Answer the following:
What is a ball and socket joint?
Answer the following:
Why can our elbow not move backwards?
Inflammation of joints can lead to a disease called ______.
Match the following
| 1. | Humerus | a. | Forearm |
| 2. | Radius | b. | Leg |
| 3. | Tarsals | c. | Upper arm |
| 4. | Atlas | d. | vertebral column |
Name two joints with examples.
Unscramble the jumbled word and write it in the blank space provided.
laxaeriont ................
Ball and socket joints can be seen in ______.
Match the following and mark the correct option
| Column I | Column II |
| A. Sternum | i. Synovial fluid |
| B. Glenoid Cavity | ii. Vertebrae |
| C. Freely movable joint | iii. Pectoral girdle |
| D. Cartilaginous joint | iv. Flat bones |
