What are correct about synovial joint? 
1. Bail and socket
2.Pivot joint
3.Hinge joint
(4). Cartilaginous joint

Options

A. l, 2,3correct
B. l, 2 correct
C. 2, 4 correct
D. 1, 3 correct

Answer

A

Explanation

(i) Ball and Socket Joint: Between humerus and pectoral girdle (shoulder Joint). Between femur and acetabulum of pelvic girdle (hip joint) Total 4 ball and socketjoint present in human body-2 shoulder joint and 2 hip joint.
(ii) Hinge Joint: Knee joint, elbow joint (between humerus and ulna), ankle joint (between foot and leg) interphalangeal joint (between phalanges). Knee joint is the largest synovial joint of the body.
(iii) Pivot Joint: Between atlas and axis is called atlanto axial joint. Between radius and ulna (radio-ulnar joint), just below the elbow. (iv) Gliding Joint: Between the carpals (intercarpal joints), Intertarsal joints (between the tarsals of ankle).
(v) Saddle Joint: Between carpal and metacarpal of humb (carpo-metacarpal joint of thumb).
(vi) Condyloid or ellipsoid Joint: Joint between the metacarpal and phalanges (metacarpophalangeal joint) of the fingers. (2nd answer Hinge) Radiocarpal joint.