Upper Extremity Flashcards
(185 cards)
Trapezius I (descending) OI
O: Occipital bone & Upper cervical C1-3 (SP)
I: Lateral clavicle
Trapezius I (descending) Action
Up rotate scapula Elevate scapula Add/ Retract scapula Ipsilat lat flex cspine Contra rot cspine
Trapezius I (descending) Innervation
Cranial nerve XI (acessory nerve) & Ventral rami C2-4
Trapezius II (descending) OI
O: Lower cervical C4-7 SP
I: Acromion
Trapezius II (descending) Action
Up rotate scapula Elevate scapula Add/Retract scapula Ipsilat lat flex cervical spine Contra rot cervical spine
Trapezius II (descending) Innervation
Cranial nerve XI (accesory nerve) & Ventral rami C2-4
Trapezius III (transverse) OI
O: Upper thoracic T1-4 SP
I: Scapular spine
Trapezius III (transverse) Action
Add/retract scap
Trapezius III (transverse) Innervation
Canrial nerve XI (accesory) & Ventral rami C2-4
Trapezius IV (ascending) OI
O: Lower thoracic T5-12 SP
I: Medial scapular spine
Trapezius IV (ascending) Action
Up rotate scap
Depress scap
Add/retreact scap
Trapezius IV (ascending) Innervation
Cranial nerve XI (accessory nerve) & Ventral rami C2-4
Rhomboid Major
OI
O: Upper thoracic T1-4 SP
I: Medial border scapula below scapular spine
Rhomboid Major
Action
Add/Retract scap
Elevate scap
Down rotate scap
Rhomboid Major
Innervation
Dorsal scapular nerve
Rhomboid Minor
OI
O: Lower cervical C6-7 SP
I: Medial border scapula above scapular spine
Rhomboid Minor
Action
Add/Retract scapula
Elevate scapula
Down rotate scap
Rhomboid Minor
Innervation
Dorsal scapular nerve
Levator Scapulae
OI
O: Upper cervical C1-4 Transverse Process
I: Superior angle scapula
Levator Scapulae
Action
Elevate scap
Down rotate scap
Levator Scapulae
Innervation
Dorsal scap nerve
Sternocleidomastoid
OI
O: Manubrium & Medial clavicle
I: Mastoid process
Superior nuchal line
Sternocleidomastoid
Action
Ipsilat lat flex cerv spine
Contra rot cerv spine
Extension (bilat)
Sternocleidomastoid
Innervation
Cranial nerve XI (accessory nerve) & Ventral rami C1-2