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प्रश्न
Why our backbone is slightly moveable?
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उत्तर
In the backbone, vertebrae are joined by gliding points, which allow the body to be bent back, front or side wards.
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संबंधित 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
Draw diagrams.
Types of joints
Joints of the bones help in the ______ of the body.
Answer the following:
What is a ball and socket joint?
The greatest range of movement is seen in ______ joint.
The bones need two important minerals which are ______ and ______.
What is the type of movable joint present between the atlas and axis?
Which one of the following pairs is incorrect?
Name the type of joint between the following:
Femur/acetabulum
Match List I with List II.
| List I | List II |
| A. Fibrous joints | I. Adjacent vertebrae, limited movement |
| B. Cartilaginous joints | II. Humerus and Pectoral girdle, rotational movement |
| C. Hinge joints | III. Skull, don’t allow any movement |
| D. Ball and socket joints | IV. Knee, help in locomotion |
Choose the correct answer from the options given below:
