Scapula + Pec

Label Scapula from MEMORY

Label Humerus from MEMORY

STERNOCLAV Joint

TYPE: Saddle
M: Scap Elevation + Depression; Protraction + Retraction
B: Medial Clavicle + Sternum (Clavicular Notch of Manubrium); Fibrocartilage DIsk

L: Sternoclav Liga+ Costoclav Liga

ACROMIOCLAV Joint

TYPE: Plane/Gliding Synovial Joint

M: Abduction + Adduction, Scapular Glenoid Rotation
B: Acromion + Distal Clavicle
L: Acromioclavicular + Coracoclav

NOTE: SEPARATED SHOULDER

GLENOHUMERAL Joint

TYPE: Ball+Socket
M: All the Movements
B: Glenoid Fossa + Head of Humerus
L: Glenohumeral + Coracromial Liga; Rotator Cuff Muscles (T Minor + Infraspinatus)

NOTE: GLENOID LABRUM + Long HEAD OF BICEPS BRACHII TENDON

Bursae and Movements Bursitis Affects:

Subacromial: Front Shoulder Pain; Arm Elevation/Reaching

Subscapular: Back Shoulder Pain; Internal Rotation/Front to Back Shoulder movement

Upper Limb Veins

Postgang Sympathetic MAKE…. happen:

Also talk about IML Pathway up Sympathetic Trunk

• Sweaty Palms + Cold Fingers

Lats Dorsi:

M: Adduction, Internal Rotation, Extension
N: Thoracodorsal (C6-8)
PA: Post Trunk
PD: Intertubercular Sulcus

G: Scapula

Deltoid

M: Abd, External rotation, Flexion
N: Axilla (C5-6)
PA: Scap Spine, Acromion, Lateral Clavicle
PD: DELTOID tuberosity of Hum
G: Scapula

Supraspinatus

M: Initial Shoulder Abduction
N: Suprscapular (C5-6)
PA: Supraspinous Fossa
PD: Greater Tubercle
G: Rotator Cuff

Infraspinatus

M: External Shoulder Rotation
N: Suprascapular (C5-6)
PA: Infraglenoid Fossa
PD: Greater Tubercle
G: Rotator Cuff

Subscapularis

M: INTERNAL shoulder rotation
N: Upper Subscap (C5-6)
PA: Subscapular Fossa
PD: Lesser Tubercle
G: Rotator Cuff

Teres Minor

M: LAT External of Shoulder
N: Axila (C5-6)
PA: Scapula Lateral Border
PD: Greater Tubercle
G: Rotator Cuff

Teres Major

M: Adduction + Medial Rotation (Child of Lats, no Extnsn)
N: Lower Subscap (C5-7)
PA: Infeior Angle Scapula
PD: Medial Lip Intertubercular Sulcus

G: N/A

Pec Major

M: ADDUCTION, Internal Rotation, FLEXION (Lats + Delts Love Child)
N: Medial + Lat Pec Nerve
PA: Sternocostal Caritlage/Head + Medial Clavicle
PD: Intertubercular Sulcus of Humerus

G: Pec Region

Pec Minor + Subclav

M: Protraction, Depression, Scap Stabilization
N: Medial Pectoral Nerve
PA: Ribs 3-5
PD: Coracoid Process

G: Pec

SUBLCAVIUS M:

• stabilizes clavicle to first rib

• N: Subclavius

Serratus Anterior

M: SCAP Protraction, Glenoid Fossa Rotation (Bring scap to trunk)

N: Long Thoracic (C5-7)

PA: Ribs 1-9
PD: Medial Scaupla Border

LABEL Scap Region Arteries

Subclav —_> Dorsal Scapular + Suprascapular A

LABEL Pec Region Arteries

Nervs + Arteries Travelling Together:

• Suprascap N + A (deep to SUPERIOR TRANSVERSE SCAP LIGA) —> Supra+Infraspinatus

• Axillary N + Post Humeral Circumflex (Quad Space) —> Deltoid + T Minor

Quadrangular Space Borders

• T Major

• T Minor

• Long head triceps Brachii

• Surgical neck of humerus

Label Pec Nerve Region