What type of joint is in the shoulder?
ball-and-socket synovial
The glenohumeral joint is the main articulation of the shoulder joint. It is the multiaxial ball-and-socket synovial joint formed by the articular surfaces of the glenoid cavity and the head of the humerus.
What are the 4 main joints of the shoulder?
Four joints are present in the shoulder: the sternoclavicular (SC), acromioclavicular (AC), and scapulothoracic joints, and glenohumeral joint.
Is the shoulder joint a synovial joint?
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.
Is shoulder joint a hinge joint?
All hinge joints also contain muscles, ligaments, and other tissues that stabilize the joint. Hinge joints are more stable than ball-and-socket joints, which include the shoulder and hip joints. However, ball-and-socket joints allow a greater range of movement along more than one plane.
What are the 5 joints of the shoulder?
Anatomy[edit | edit source]
- Glenohumeral Joint.
- Acromioclavicular Joint.
- Sternoclavicular Joint.
- Scapulothoracic Joint.
What are shoulder bones 6?
Shoulder bone or Pectoral Girdle: The shoulder bone is formed by the collar bone and the shoulder blade. It is attached to the upper part of the rib-cage and to the upper arm bone.
Where are the shoulder joints?
The shoulder joint is formed where the humerus (upper arm bone) fits into the scapula (shoulder blade), like a ball and socket. Other important bones in the shoulder include: The acromion is a bony projection off the scapula. The clavicle (collarbone) meets the acromion in the acromioclavicular joint.
What type of joint is the shoulder joint quizlet?
The shoulder is a ball-and-socket joint.
Is the shoulder a synovial joint?
What type of joint is shoulder joint and hip joint?
Ball-and-socket joints, such as the shoulder and hip joints, allow backward, forward, sideways, and rotating movements. Hinge joints.