Advertisements
Advertisements
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
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
APPEARS IN
संबंधित प्रश्न
Name any two types of movable joints found in the body of man.
Differentiate between the following.
Ball and socket Joint and hinge Joint
The bones at the elbow are joined by a ______ joint.
The finger bones do not have joints.
The greatest range of movement is seen in ______ joint.
Phalanges refer to bones of the ______.
Bones are connected to muscles by ______.
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.
Which one of the following pairs is incorrect?
