Pectoral Region Flashcards
Synovial Classification of Sternoclavicular + Bones Involved
Stellar or Saddle
Sternum & Clavicle
Synovial Classification of Acromioclavicular + Bones Involved
Plane or Gliding
Acromion & Clavicle
Synovial Classification of Glenohumeral + Bones Involved
Ball & Socket
Glenoidfossa & humerus head
Synovial Classification of Scapulothoracic + Bones Involved
“Pseudo joint”
Rib Cage & Scapula
Function of Coracoclavicular
Stabilize AC joint limiting medial displacement, protraction and elevation
Attachment Sites of Coracoclavicular
Trapezoid: Coracoid Process & Trapezoid Line of Clavicle
Conoid: Coracoid Process & Conoid Tubercle of Clavicle
Function of Acromioclavicular
Stabilizes AC Joint
Attachment Sites of Acromioclavicular
Superior Aspect of Acromion end of clavicle to Acromion
Function of Coracoacromial
Prevents superior displacement of Humeral head by forming Coracoacromial arch
Attachment Sites of Coracoacromial (Ligament)
Lateral Border of Coracoid process to acromion adjacent to clavicular articulation
Function of Coracohumeral
Reinforces superoanterior aspects of joint capsule
Attachment Sites of Coracohumeral
Base of Coracoid process to anterior aspect of greater tubercle
Function of Costoclavicular
Stabilizes sternoclavicular joint, limiting elevation of the clavicle
Attachment Sites of Costoclavicular
Superior Aspect of Cartilage of 1st rib to undersurface of the clavicle
Function of Superior Transverse Scapular Ligament
Closes Suprascapular notch