Joints Of The Shoulder Flashcards
What type of joint is the SternoClavicular Joint
Ball and socket, synovial
The SC joint is divided into two by
Articular disc
The articular disc of the SC joint is firmly attached to the
Anterior and posterior sternoclavicular ligaments as well as the inter clavicular ligament
Dislocation of the clavicle is not common
True or False
False
The only articulation between the upper limb and axial skeleton is at which joint
The SC joint
What are the articular surfaces of the SC joint
The sternal end of the clavicle, the manubrium of the sternum and first costal cartilage
The strength of the Sc joint depends on what
It’s ligaments and articular disc
Which ligaments reinforce the Sc joint anteriorly and posteriorly
The anterior and posterior Sc ligaments
Which ligament strengthens the SC joint superiorly
The interclavicular ligament
Blood supply to the SC joint
Internal thoracic and Suprascapular arteries
Nerve supply of the SC joint
Branches of the medial supraclavicular nerve
Nerve to the subclavius
What type of joint is the AC joint
Synovial, plane
The articular surfaces of the AC joint are separated by a________ shaped _________
Wedge shaped
Articular disc
The joint capsule of The AC joint capsule is weakly strengthened superiorly by
Fibers of the Trapezius
Which ligament strengthens the AC joint superiorly
The AC ligament