MMT UE Flashcards
Serratus Anterior O, I, INNER.
O: Ribs 1-9
I: vertebral border of scapula
INN: Long thoracic N (C6-C7)
Scapular ABD & Upward Rot. Position
Serratus Anterior
siting raising arm to 130 deg.
stabilize inf. angle
Upper Fibers of Trap MMT
Scapular elevation “shrugging shoulder”
Upper Fibers TRAP O, I, INN
O: EOP, sup. nuchal line, C7 S.P
I: post. lat. 1/3 clavicle
inn: spinal accessory N CN11 (C3,C4)
Scapular Elevation position
Upper fibers trap- shrug shoulders, push down UNILAT.
prone- stabilize upper arm and other palp. (gravity minimized)
Middle Fibers Trapezius MMT
Scapular ADDUCTION
Middle Fibers TRAP O, I, INN
O: T1-T5 S.P
I: Acromion of scap
Inn: Spinal Accessory N CN 11, (C3,C4)
Scapular ADDUCTION position
prone- pushing at distal humerus (5/4)
anything below 2 push on GH joint
lower fibers TRAP MMT
Scapular Depression and Adduction
Lower fibers TRAP O, I, INN
O: T6-T12 (S.P)
I: spine of scapula (med. border)
Inn: Spinal Accessory N CN 11
Rhomboid Maj/Minor MMT
Scapular ADD. & Downward Rot.
Rhomboid Major / Minor O, I, INN
Rhomboid Maj: O: T2-T5 S.P I: below spine of scap (vertebral border) INN: Dorsal Scap (C5) Rhomboid Minor: O: C7-T1 I: at root of scapular spine (vertebral border) INN: Dorsal Scap (C5)
Scapular Depression and Adduction POSITION
prone- with arm abd. at 145 deg.
palpate opposite muscle fibers
Scapular Adduction & Downward Rotation POSITION
prone: w/ arm behind back lift up
apply resistance down & out*
Latissimus Dorsi, Teres Major, Post. Deltoid MMT
Scapular Depression
Latissimus Dorsi O, I, INN
TERES MAJOR O, I, INN
POST DELTOID O, I, INN
Lats: O: thoracolumbar fascia, T7-T12, inf. angle, iliac crest I: floor of intertubercular sulcus of humerus inn: Thoracodorsal N C6-C8 Teres maj: O: inf. angle of scap I: medial lip of intertubercular sulcus of humerus Inn: Subscapular N C5-C6 post. deltoid: O: spine of scap I: deltoid tuberosity inn: axillary N C5-C6
Scapular Depression POSITION
prone with palm towards sky?
hike shoulder & push arm up towards head
Ant. Deltoid
Supraspinatus
coracobrachialis MMT
SHOULDER FLEXIOn
Ant. Deltoid O, I, INN
Coracobrachialis O, I, INN
Supraspinatus O, I, INN
Ant Deltoid O: ant/sup. lat. 1/3 of clavicle I: deltoid tuberosity Inn: Axillary N C5, C6 Coracobrachialis: O: coracoid process of scapula I: shaft of humerus INN: musculocutaneous N C5-C7 Supraspinatus O: supraspinous fossa of scapula I: greater tubercle of humerus * INN: axillary n?
Shoulder Flexion POSITION
sitting with arm flexed at 90 deg. pushiing down with stabilizing hand on shoulder
Post. Detloid MMT
Shoulder Ext.