Upper Quarter 2 Flashcards
What are the osseous structures of the scapula?
Acromion process Coracoid process Spine of scapula Smooth triangular space Medial border Lateral border Inferior angle Superior angle
What are the joints of the shoulder?
Sternoclavicular joint
Acromioclavicular joint
Glenohumeral joint
Scapulothoracic joint
What are the osseous structures of the proximal humerus?
Greater tuberosity
Intertubercular grove or bicipital groove
Lesser tuberosity
What are the ligaments of the sternoclavicular joint?
Anterior/posterior sternoclavicular ligaments
Costoclavicular ligament
Interclavicular ligament
What does the anterior/posterior sternoclavicular ligaments and interclavicular ligament do?
Stabilizes the joint and holds things together
What does the costoclavicular ligament do?
Responsible for halting the elevation of the clavicle
What are the ligaments of the acromioclavicular joint?
Superior/inferior acromioclavicular ligaments Coracoclavicular ligament (trapezoid and conoid ligament)
What does the coracoclavicular ligament do?
Acts as a pivot point for the scapula
What are the ligaments of the glenohumeral joint?
Glenoid labrum Joint capsule Superior/middle/inferior glenohumeral ligaments Coracohumeral ligament Coracoarcromial ligament
What does the coracoacromial ligament do?
Creates hood over humerus
What do the glenoid labrum, joint capsule, sup/mid/inf glenohumeral ligaments, and coracohumeral ligaments do?
Thickens the joint
What are the prime scapular elevators of the scapulothoracic joint?
Upper trapezius
Levator scapulae
Rhomboid major
Rhomboid minor
What are the prime scapular depressors of the scapulothoracic joint?
Serrated anterior Pectoralis major Pectoralis minor Latissimus dorsi Lower trapezius
What does the scapular depressors do?
Prevents the scapula from winging up
How do you strengthen the serratus anterior?
Big hugs with theraband
How do you strengthen the lower trapezius?
Supermans
What are the scapular protractors of the scapulothoracic joint?
Serratus anterior
Pectoralis major
Pectoralis minor
Latissimus dorsi