What does the clavicle and humerus do?
The scapula is a large, flat, and somewhat triangular bone that sits between the humerus (upper arm bone) and collarbone. It is responsible for stabilizing the upper arm bone, which sits in a shallow socket on the outer edge of the shoulder blade. The humerus. This is the bone of the upper arm.
Is the clavicle part of the humerus?
The collarbone (clavicle), the shoulder blade (scapula), and the upper arm bone (humerus). Joints.
Where is the clavicle and humerus?
shoulder
The scapula, clavicle and humerus are the bones of the shoulder.
What is it called where the clavicle meets the humerus?
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 type of bone is the clavicle?
long bone
The clavicle (collarbone) extends between the manubrium of the sternum and the acromion of the scapula. It is classed as a long bone and can be palpated along its length.
What holds the clavicle in place?
Ligaments attach the bones together to hold the AC joint together. One set of ligaments surrounds the joint to form the joint capsule, and two other sets of ligaments hold the collarbone down by attaching to the bony knob on the top of your shoulder blade, which is called the coracoid process.
Why do my shoulders ache after sleeping?
The bottom line. Pain while sleeping on your shoulder can have many causes. Some of the most common causes include rotator cuff injuries, bursitis, and osteoarthritis. Sleeping on your side can place additional pressure on your shoulder, causing irritation or pain.
What holds the acromion and clavicle together?
Ligaments. White, shiny, flexible bands of fibrous tissue that hold joints together and connect various bones, including: Ligaments that attach the clavicle to the acromion.
Where does the shoulder and collarbone meet?
The portion of the shoulder blade that meets the clavicle is called the acromion. As a result, where the clavicle meets the acromion is called the AC joint.