What is the structure and function of the ball and socket joint?

What is the structure and function of the ball and socket joint?

The ball and socket joint provides swinging and rotating movements. The articulating bone is received into the cavity of another bone, allowing the distal bone to move around three main axes with a common center. The joint has stabilizing ligaments that limit the directions and extent to which the bones can be moved.

Which structure is a ball and socket joint quizlet?

Ball-and-socket joints. These are the shoulder and hip joints—the only multiaxial joints in the body. In both cases, one bone (the humerus or femur) has a smooth hemispherical head that fits into a cuplike socket on the other (the glenoid cavity of the scapula or the acetabulum of the hip bone.

What two structures make up the ball and socket joint of the shoulder?

The shoulder is made up of two joints, the acromioclavicular joint and the glenohumeral joint. The acromioclavicular joint is where the acromion, part of the shoulder blade (scapula) and the collar bone (clavicle) meet. The glenohumeral joint is where the ball (humeral head) and the socket (the glenoid) meet.

What is meant by 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.

What is a ball and socket joint example?

Examples of this form of articulation are found in the hip, where the round head of the femur (ball) rests in the cup-like acetabulum (socket) of the pelvis; and in the shoulder joint, where the rounded upper extremity of the humerus (ball) rests in the cup-like glenoid fossa (socket) of the shoulder blade.

What is a ball and socket joint BBC Bitesize?

A ball and socket joint is made up of a round end of one bone that fits into a small cup-like area of another bone. Pivot – this joint can be found in the neck between the top two vertebrae. It allows only rotational movement such as moving your head from side to side as if you were saying ‘no’.

Which option is an example of a ball and socket joint?

Ball and socket joint. Permitting movement in all directions, the ball and socket joint features the rounded head of one bone sitting in the cup of another bone. Examples include your shoulder joint and your hip joint.

What is a ball & socket joint?

What is ball-and-socket joint 6th class?

(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 are some real life examples of a ball and socket joint?

Examples of ball-and-socket joints are the Elbow, Neck, Knee, Shoulder, Thumb, Hip, Wrist and Intercarpal joints .

What are some ball and socket joint examples?

Examples of such ball and socket joints in the human body include the hip joint and the shoulder joint . In the shoulder joint, or more accurately the glenohumeral joint, the spherical head of the humerus (ball) fits into the depression of the glenoid fossa (socket) of the scapula bone.

What are some examples of ball and socket joints?

Examples of ball-and-socket joints are the Elbow, Neck, Knee, Shoulder, Thumb, Hip, Wrist and Intercarpal joints .

What is a sporting example of a ball and socket joint?

Examples of ball and socket joints are the hip and shoulder . An example of when the ball and socket joint is used in sport is cricket . When a player is bowling they use their shoulder which goes all they way round.