Danmark August 2017 (Arm lines) Flashcards
Origin/Insertion of Levator scapula?
O: Processus transversi C1-C4 I: Angulus superior scapula Superior medial aspect of scapula Root of spina scapula
Actions of Levator scapula?
Elevation scapula Extension neck Lateral flexion neck (Ipsilateral rotation neck) (Downward rotation scapula) (Retraction scapula)
Origin/Insertion of Rhomboideus
O: Processus spinosi C7-Th1 (minoris) Processus spinosi Th2-Th5 (majoris) I: Margo medialis scapula, from root towards angulus inferior
Actions of Rhomboideus
Retraction scapula Elevation scapula (Downward rotation scapula) (Contralateral rotation - when scapula is fixed)
Origin/Insertion of Supraspinatus
O: Fossa supraspinata I: Tuberculum majus humeri (upper facet)
Actions of Supraspinatus
Abduction
Origin/Insertion of Infraspinatus
O: Fossa infraspinata I: Tuberculum majus (middle facet)
Actions of Infraspinatus
Lateral rotation shoulder
Origin/Insertion of Subscapularis
O: Fossa subscapularis I: Tuberculum minor humerus
Actions Subscapularis
Medial rotation shoulder
Origin/Insertion of Teres Minor
O: Superior part of margo lateralis scapulae I: Tuberculum majus humerus (inferior facet)
Actions Teres minor
Lateral rotation shoulder (Adduction shoulder)
Origin/Insertion of Triceps brachii
O: Longhead - Tuberculum infraglenoidale scapulae Lateral head - Posterior aspect of humerus, proximal 1/2 Medial head - Posterior aspect of humerus, distal 1/2 I: Olecranon ulna Fascia antebrachii
Actions Triceps brachii
Extension elbow (Adduction shoulder) (Extension shoulder)
Origin/Insertion of Opponens digiti minimi
O: Flexor retinaculum Os hamatum I: 5. metacarpal ulnarside
Actions of Opponens digiti minimi
Opposition little finger (Flexion cmc5) (Adduction cmc5) (Lateral rotation cmc5)
Origin/Insertion of Flexor digiti minimi brevis/manus
O: Flexor retinaculum Os hamatum I: Basis of proximal phalanx little finger, ulnarside
Actions of Flexor digiti minimi brevis
Flexion little finger MCP
Origin/Insertion of Abductor digiti minimi
O: Os pisiforme Tendon of flexor carpi ulnaris I: Basis of proximal phalanx, ulnar side Dorsal digital expansion
Actions of Abductor digiti minimi
Abduction little finger cmc Abduction little finger mcp (Extension little finger PIP) (Extension little finger DIP)
Origin/Insertion of Pectoralis minor
O: 3-5ribs I: Processus coracoideus scapula
Actions of Pectoralis minor
Protraction scapula Depression scapula Elevation 3-5th ribs (Downward rotation scapula)
Origin/Insertion of Biceps brachii
O: Long head - Tuberculum supraglenoidale scapula Short head - Processus coracoideus scapula I: Tuberositas radii Bicipital aponeurosis
Actions of Biceps brachii
Flexion elbow Supination elbow Flexion shoulder (Abduction shoulder) (Adduction shoulder)
Origin/Insertion of Abductor pollicis brevis
O: Flexor retinaculum Tuberculum scaphoideum Tuberculum trapezium I: Proximal phalanx thumb, radial side
Actions Abductor pollicis brevis
Abduction thumb (Flexion thumb MCP) (Extension thumb CMC) (Extension thumb IP)
Origin/Insertion of Flexor pollicis brevis
O: Flexor retinaculum Os trapezium Os capitatum I: Proximal phalanx thumb, radial side
Actions Flexor pollicis brevis
Flexion thumb CMC Flexion thumb MCP (Abduction thumb CMC)