What does ball and socket mean in medical terms?
What does ball and socket mean in medical terms?
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 body part is ball and socket?
The shoulder and hip joints are the only ball-and-socket joints in the human body due to the need for great motion at the end of the body’s limbs and the vast amount of musculature needed to move and support such flexible joints.
What is a ball and socket example?
1) Hip joint, where the rounded head of the femur (ball) rests in the cup-like acetabulum (socket) of the pelvis. 2) Shoulder joint, where the rounded head of the humerus (ball) rests in the cup-like glenoid fossa (socket) of the shoulder blade.
What is a ball and socket joint in answer?
A ball and socket joint is a movable joint where one bone is hooked into the hollow space of another bone. It allows movement in all directions. Example: shoulder joints. Biology.
Where is hip ball-and-socket?
pelvis
The hip joint is a ball-and-socket joint that allows motion and gives stability needed to bear body weight. The socket area (acetabulum) is inside the pelvis. The ball part of this joint is the top of the thighbone (femur). It joins with the acetabulum to form the hip joint.
What is the ball-and-socket movement?
Ball-and-socket joints are multiaxial joints that allow for flexion and extension, abduction and adduction, circumduction, and medial and lateral rotation. Discuss the joints involved and movements required for you to cross your arms together in front of your chest.
What is the ball and socket movement?
Is the knee joint a ball and socket?
Synovial joints vary in structure—for example, the shoulder is a ball-and-socket joint and the knee is a hinge joint—but they all have the following in common: Synovial joints allow for movement.
What is socket joint?
1 : a joint in which a ball moves within a socket so as to allow rotary motion in every direction within certain limits. 2 : an articulation (such as the hip joint) in which the rounded head of one bone fits into a cuplike cavity of the other and admits movement in any direction.
What type of joint is ball and socket joint?
Ball and socket joints are a type of synovial joint where the spheroid articular surface of one bone sits within a cup-like depression of another bone.
Is hip joint ball-and-socket?
The hip joint is a ball-and-socket joint that allows motion and gives stability needed to bear body weight. The socket area (acetabulum) is inside the pelvis. The ball part of this joint is the top of the thighbone (femur). It joins with the acetabulum to form the hip joint.