Unit 5 Flashcards
AC Joint
The joint formed by the acromion of the scapula and the clavicle
Glenoid Fossa
A slightly concave projection of the scapula
AC Separation
A traumatic sprain to the AC joint ,caused by a direct blow to the shoulder
Head of the Humerus
The upper portion of the humerus bone, where the bone attaches to the scapula
Acromion Process
The laterial triangular projection of the spine of the scapula that forms the point of the shoulder
Glenoid Labrum
A ring of cartilage attached to the margin of the glenoid cavity of the scapula
Hills-Sach
Identation of the posterior humeral head
Brachial Plexus
A group of peripheral nerves that leave the spinal cord and extend from the vertebrae
Rotator Cuff
A collective set of four deep muscles of the glenohumeral
Stinger
A injury caused by stretching or compressing the brachial plexus
SC Joint
The area where the clavicle and the sternum connect
Biceps Tendon
The tissue that connects the biceps muscle to the shoulder girdle
DOMS (Delayed onset muscles soreness)
The presence of soreness in the muscles a day or two after overuse of the muscles or a traumatic injury
Dynamic Stability
Mobility with steadiness of a joint
Synergistically
a group of muscles acts together to enhance the movement of a joint or limb
