Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
|
ACromioClavicular Joint |
has Articular disc-Fibrocartilagenous. has a capsule and a synovial membrane |
|
|
Prime movers of shoulder elavation |
Trapezium and Levator Scaulae in addition to other anterior muscles |
|
|
9 muscles cross shoulder joint & insert into Humerus |
Deltoid, Pectoral major, Litissimus, SITS, Teres major, CrocaBrachialis |
|
|
Pectoralis minor |
Abduct & Depress and Medial Rotate scapula Innervation: Medial pectoral nerve |
|
|
Serratus Anterior |
Abduct and Lateral Rotate scapula. Elevate ribs when scapula is stabilized Innervation : Long Thoracic nerve |
|
|
Trapezius |
insertion: lateral 1/3 of clavicle, Acromion & Spine of Scapula. Innervation: Accessory nerve - CNXI
3 Functions: - Superior part : elevate scapula and EXTEND Head /Neck . - middle : Adduct scapula. -Lower : Depress Scapula .
Superior + Inferior: Rotate Scapula upward |
|
|
Rhomboids |
Insertion: Medial border of scapula. function : Elevate, Adduct, And rotate medially to depress the glenoid cavity. Fix scapula to thoracic wall.
Innervation: Dorsal Scapular nerve.
|
|
|
Levator Scapula |
Elevate and rotate scapula medially. Innervation: Dorsal Scapular nerve |
|
|
Deltoid |
Primar abdutor of arm, after 20 degree. innervation: Axillary nerve |
|
|
Pectoralis major |
1-calvicular head : Org: Clavicle--Action: flex arm 2-Sternocosal head: Org: Sternum , costal cartilage and external oblique aponeurosis. Insertion: Greater tubercle and lip of intertubercular groove Action: Extend flexed Arm to side of the trunk.
Action of 1 and 2 : Adduct & medial rotate Arm Innervation: Median & lateral pectoral Nerves |
|
|
Latissimus Dorsi |
-Origin: Spinous porcesses of vert T7 -L5, Thoracolumbar Fascia: iliac crest viathoracolumbar fascia; inferior 3-4 ribs; Inf angle of scapula -insertion: Intertubercular Groove -Action: Extension, transverse extension, Flexion from extended position. -Innervation: Thoracodorsal nerve |
|
|
Shoulder Bursae Location |
SubAcromial, Subdeltoid, SubScapular Bursae
|
|
|
Ligaments holding The Glenohumeral Joint |
Glenohumeral Ligaments;CoracoHumeral and CoracoAcromial Ligaments |
