What is the definition of ball and socket joint?

ball-and-socket joint, also called spheroidal joint, in vertebrate anatomy, a joint in which the rounded surface of a bone moves within a depression on another bone, allowing greater freedom of movement than any other kind of joint.

Which joint is a ball and socket type?

Ball-and-Socket Joint Examples The hip joints and shoulder joints belong to this category. Both of these joint types have the disadvantage that, due to their enormous range of motion, they can become relatively unstable and come out of the joint.

Where is ball and socket joint?

The hip joint is known as a ball-and-socket joint. The rounded head of the femur articulates with the acetabulum, which is formed by the junction of the ilium, ischium, and pubis. The nature of the joint and its innervations may result in primary pain conditions of the hip.

What is a ball and socket joint for 6th class?

Answer. (a) Ball and socket joint is a movable joint. In this a bone with round head fits into hollow space of another bone. This makes the bone to rotate freely. For example, bones of hip and shoulder can move in all directions due to ball and socket joints.

How many ball and socket joints are there?

There are 2 pairs of ball and socket joints present in human body. One is in the hip, where the round head of the femur rests in the cup like acetabulum of the pelvis and another in the glenohumeral joint of the shoulder, where the rounded head of the humerus rests in the cup like glenoid fossa of the shoulder blade.

How a ball and socket joint help is?

The ball and socket joint comprises a ball-shaped head, which is attached to a cup-shaped cavity. This type of synovial joint allows for a wider range of motion and also permits movements in all planes and rotational movement around the central axis.

What is ball and socket joint class 6th?

(a) Ball and socket joint is a movable joint. In this a bone with round head fits into hollow space of another bone. This makes the bone to rotate freely. For example, bones of hip and shoulder can move in all directions due to ball and socket joints.

What is ball and socket joint Class 5?

Answer: The ball and socket joint is a type of synovial joint in which one bone is hooked into the hollow space of another bone. This type of joint helps in rotatory movement. An example ball and socket joint are the shoulders.

Where are the ball and socket joints?

In the human body there are four ball and socket joints. These include the right shoulder, left shoulder, right hip, and left hip.

What is ball and socket joint for Class 5?

What is ball and socket joint for class 6th?