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17 Cards in this Set
- Front
- Back
Upper Trapezius |
O: - Occiptal bone - nuchal ligament
I: - Lateral aspect (1/3) of clavicle - acromion
A: 1 - 1 degree of scapular elevation - upward rotation
N: Spinal accessory (cranial nerve XI) / C3,C4
Ant: Levator Scapula (downward rotation) |
|
Middle Trap |
O: Spinous process C7-T3
I: Scapular Spine
A: Scapular retraction
N: Spinal accessory (Cranial nerve XI), C3/C4
Ant: Serratus Anterior (protraction) |
|
Lower Trapezius |
O: Spinous process of middle & lower thoracic vertebrae
I: Base of scapular spine
A: - 1 degree of scapular depression - upward rotation
N: Spinal accessory (cranial nerve) / C3/C4 sensory component
Ant: Levator Scapulae (upward rotation) |
|
Levator Scapula (elevates the scapula) |
O: Transverse processes C1-C4
I: Vertebral boarder of scapula between superior angle & spine
A: - Scapular elevation - Downward rotation
N: - 3rd/4th cervical nerves - dorsal scapular nerve (C5)
Ant: Upper/Lower trap (Upward rotation)
**FIND NEW ANTAGONIST FOR DEPRESSION OF SCAPULA |
|
Rhomboids |
O: Spinal processes (C7-T5)
I: Verteral boarder of scapula between spine and inferior angle
A: - Scapular retraction - elevation - downward rotation
N: Dorsal Scapular Nerve
Ant: Serratus Anterior (Scapular protraction/Upward rotation) |
|
Serratus Anterior |
O: Lateral aspect of ribs 1-8
I: Anterior aspect of vertebral border (scapula)
A: - Protraction - Upward rotation
N: Long Thoracic Nerve (C5 - C7)
Ant: Rhomboids (retraction) |
|
Pec Minor |
O: Anterior aspect of ribs 3-5
I: Coracoid process (scapula)
A: Scapular - depression - Protraction - Downward rotation
N: Medial pectoral nerve (C8 - T1)
Ant: Upper Trap (Scapular Elevation) |
|
Pec Major |
O: - Medial aspect of Clavicle (1/3) - Sternum, Costal cartilage, Ribs 1-6
I: Lateral lip of Intertubercular groove
A: - Shoulder flexion to 90 degrees (Clavicular head) - Shoulder extension to 90 degrees (Sternal head) - Shoulder adduction, horizontal adduction, IR (both heads together)
N: Lateral & Medial pectoral nerves (C5-T1)
Ant: Middle deltoid |
|
Middle Deltoid |
O: Acromion Process
I: Deltoid tuberosity (ulna)
A: Shoulder abduction
N: Axillary (C5,C6)
Ant: Latissimus dorsi (Shoulder adduction) |
|
Anterior Deltoid |
O: Lateral aspect of clavicle (1/3)
I: Deltoid tuberosity (humerus)
A: - Shoulder flexion - Shoulder Internal rotation - Shoulder abduction - Horizontal adduction
N: Axillary (C5,C6)
Ant: Latissumus Dorsi (shoulder extension) *Posterior deltoid? |
|
Posterior Deltoid |
O: Scapular spine
I: Deltoid tuberoisty
A: - Shoulder extension - Shoulder external rotation - Shoulder Abduction - Horizontal abduction
N: Axillary nerve (C5,C6)
Ant: Pectoralis majoir (shoulder flexion) *Anterior deltoid? |
|
Supraspinatus |
*Rotator Cuff: stabilizes/depression humeral head within glenoid fossa
O: Supraspinous fossa (scapula)
I: Greater Tuberosity (humerus)
A: Shoulder abduction
N: Suprascapular nerve (C5,C6)
Ant: Latissismus Dorsi (shoulder adduction) |
|
Infraspinatus |
*Rotator Cuff: Stabilizes & depresses humeral head within glenoid fossa
O: Infraspinous fossa (scapula)
I: Greater tubercle (humerus)
A: - Shoulder external rotation - Horizontal abduction
N: Suprascapular nerve (C5/C6)
Ant: Subscapularis |
|
Subscapularis |
Rotator Cuff: Stabilizes & depresses humeral head within glenoid fossa
O: Subscapular fossa (scapula)
I: Lesser tubercle (scapula) *more anteromedial than greater tubercle
A: Shoulder internal rotation
N: Subscapular nerve (C5/C6) **different from "Suprascapular nerve (C5/C6)
Ant: Infraspinatus |
|
Teres Minor |
*Rotator Cuff: Stabilizes & depresses the humeral head within glenoid fossa
O: Axillary border (scapula)
I: Greater tubercle (humerus)
A: - Shoulder external rotation - Horizontal abduction
N: Axillary nerve (C5/C6)
Ant: Subscapularis |
|
|
O: Axillary border near inferior angle (scapula)
I: Distal to the lesser tubercle
A: - Shoulder extension - Shoulder Internal rotation - Shoulder adduction
N: Subscapular nerve (C5/C6)
Ant: Anterior deltoid (shoulder flexion) |
|
Latissimus Dorsi |
O: Spinous processes of T7-L5 (via dorsolumbar fascia) T7- same spot as inferior angle
I: Medial lip - intertubercular groove
A: - Shoulder extension - Shoulder adduction - Shoulder Internal rotation
N: Thoracodorsal nerve (C6-C8)
Ant: Anterior deltoid (shoulder flexion) |
