Upper Limb Flashcards
What are the shoulder girdle elevators?
Upper fibres of trapezius
Levator scapulae
What muscles depress the shoulder girdle?
Serratus anterior
Pectoralis minor
(Gravity)
What muscles protract the shoulder girdle?
Serratus anterior
Pectoralis minor
What muscles retract the shoulder girdle?
Rhomboid major
Rhomboid minor
Middle fibres of trapezius
What muscles laterally rotate the shoulder girdle?
Upper fibres of trapezius
Lower fibres of trapezius
Serratus anterior
What muscles medially rotate the shoulder girdle?
Rhomboids major
Rhomboids minor
Pectoralis minor
Levator scapulae
What are the shoulder joint flexors?
Deltoids anterior fibres Pectoralis major (clavicular head)
What are the shoulder joint extensors?
Deltoids posterior fibres
Teres major
Latissimus Dorsi
Pectoralis major (sternocostal head) from flexion to neutral
What are the shoulder joint abductors?
Deltoids middle fibres
Supraspinatus (initiates)
What are the shoulder joint adductors?
Against resistance by Pectoralis major
Latissimus Dorsi
Teres major
Coracobrachialis
What are the medial rotators of the shoulder joint?
Subscapularis
Pectoralis major
Latissimus Dorsi
Deltoids anterior fibres
What are the lateral rotators of the shoulder joint?
Infraspinatus
Teres minor
Deltoid posterior fibres
What muscles flex the elbow?
Biceps brachii
Brachialis
Brachioradialis
What are the elbow extensors?
Triceps brachii
Anconeus
What muscles supinate the radio-ulnar joint?
Supinator
Biceps brachii
Brachioradialis