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PECTORAL REGION & SHOUDLER REGION - Coggle Diagram
PECTORAL REGION & SHOUDLER REGION
SHOUDLER REGION
LOTATOR CUFF
Infraspinatus
Nerve
Suprascapular Nerve
C5 -C6
Action
Lateral rotates
shoulder joint
upper fibers
abduct arm
Lower fibers
adduct arm
Insertion
middle impression
great tubercle of humerus
Origin
middle part
Infraspinatus fossa
Subscapularis
Insertion
Lesser tubercle of humerus
capsule of shouder joint
Nerve
Upper & Lower Subscapular nerve C5 - C7
Origin
middle part
Action
medial rotates
Shoulder joint
help in
abduction
Flexion
Extension
Adduction
Supraspinatus
Insertion
Hight impression
great tubercle of humerus
Nerve
Suprascapular Nerve
C5 -C6
Origin
middle part
Supraspinatus fossa
Action
Abduct arm
Teresminor
Origin
upper dorsal axillary border of scapular
Insertion
Lowest impression
great tubercle of humerus
Nerve
Axillary nerve C5 - C6
Action
Lateral rotates
adduction
Shoulder joint
Teres major
Nerve
Lower subscapular nerve
C5 -C7
Insertion
Lower impression
Great tubercle of humerus
Origin
Dosal surface inferior angle of scapula
Action
Adduct
extends
Rotates medially
Deltoid m.
Nerve
Axillary nerve
C5 -C6
Action
Anterior part
Assist shoulder flexion
Middle part
powerful abduction
Posterior part
Assist shoulder extension
Insertion
Deltoid Tuberosity of humerus
Origin
Lateral edge
Acromion
Inferior edge
The crest of scapula
Anterior edge
Lateral 1/3 clavicle
Triceps long head
Origin
Infraglenoid tubercle of scapula
Insertion
Olecranal process of Ulna
Nerve
Radial nerve C6 - C8
Action
Extend elbow joint
PECTORAL REGION
pectoralis minor
Insertion
coracoid process of scapula
medial border
superior surface
Nerve
medial pectoral nerve
C8 -T1
Action
stabilized scapula by draw scapula inferior against thoracic wall
Origin
3 -5 ribs near costal cartelage
subclavius
Origin
Junction 1 ribs near their costal cartilages
Insertion
inferior surface of middle third costal cartilages
Nerve
Neve to subclavius
C5 - C6
Action
sternoclavicular joint
Anchors
depresses
Pectoralis major
Insertion
Lateral lip of bicipital groove
Origin
Sternocostal Head
Anterior surface of sternum
Superior six costal cartelages
Abdominal part
Aponeurosis of external abdominal oblique muscle
Clavicular Head
Anterior surface of medial of clavical
Nerve
medial pectoral nerve
Lateral pectoral nerve
Action
Adducts
medial rotates humerus
Shoulder joint
Serratus anterior
Origin
Insertion
Anterior surface of medial border of scapula
Nerve
Long thoracic nerve C 5 6 7
Action
Protract Scapula
holds it against thoracic wall