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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:
Sutural joints are found between
Joints of the bones help in the ______ of the body.
Gliding allows ______.
______ is an immovable joint.
An immovable joint is found in the ______.
How are joints classified? Explain with an example.
Write the type of joint which is used for the following movement:
A cricket bowler bowls the ball.
Which type of movement would have been possible if
we were to have a ball and socket joint between our neck and head.
Unscramble the jumbled word and write it in the blank space provided.
laxaeriont ................
Name the type of joint between the following:
Femur/acetabulum
