Han | Shoulder And Arms (Moina)

Front 1

M: Pectoralis Major

Back 1

O: Medial 3rd of Clavicle, Sternum, CC 3-5

I: Intertubercular Groove of Humerus

N: Medial & Lateral Pectoral Nerve

A: Arm FADIR (Flexion, ADduction, Internal/Medial Rotation)

Front 2

M: Latissimus Dorsi

Back 2

O: Lumbar Fascia of Spinous Process of T6-L5 vertebrae, Iliac Crest, Inferior Angle of Scapula, Lower 4-5 ribs.

I: Floor of the IntertubercularGroove of Humerus

N: Thoracodorsal Nerve

A: EXADIR (Extend, Adducts, andInternal/Medial Rotates the arm atShoulder Joint)

Front 3

M: Teres Major

Back 3

O : Inferior/ ⅓ of the Lateral Border ofthe Scapula

I : Medial Lip of the Intertubercular Groove of Humerus

N : Lower Subscapular Nerve

A : Medially/Internal Rotates, Extend,and Adducts the Arm at Shoulder Joint

Front 4

A type of Synovial Ball-and-Socket Joint that wrapped by a synovial membrane/capsule and bathed with synovial fluid;

it isalso known as the mostflexible/movable synovial joint

Back 4

Glenohumeral Joint / Shoulder Joint

Front 5

Has a greater amount of Flexibility, but has a lower range of Stability.

Back 5

Glenohumeral Joint

Front 6

Can be felt on deep palpation in the lateral part of the deltopectoral triangle;

it is covered by the anterior fiber of the deltoid muscle,

Back 6

Coracoid Process

Front 7

Forms the Lateral extremities of the Spine of Scapula

Back 7

Acromion

Front 8

A PROMINENT RIDGE that runs DIAGONALLY across the posterior surface of the scapula

Back 8

Spine of Scapula

Front 9

Can be felt throughout the trapezius muscle & lies opposite the 2nd thoracic spine

Back 9

Superior Angle of Scapula

Front 10

Can be palpated opposite the 7th thoracic spine

Back 10

Inferior Angle of Scapula

Front 11

The Thin edge of the scapula located closer to the vertebral column

Back 11

Medial Border

Front 12

The Thick edge of the scapula located closer to the arm

Back 12

Lateral Border

Front 13

The Superior edge of the Scapula

Back 13

Superior Border

Front 14

A prominent indentation along the superior border through which the SUPRASCAPULAR nerve passes through

Back 14

Scapular Notch

Front 15

A surface of attachment for the supraspinatus muscle of the shoulder

Back 15

Supraspinous Fossa

Front 16

Serves as a surface of attachment for the Infraspinatus Muscle of the Shoulder

Back 16

Infraspinous Fossa

Front 17

A surface attachment

Back 17

Subscapular Fossa

Front 18

M: Subscapularis Muscle

Back 18

O : Subscapular Fossa of the Scapula

I : Lesser Tubercle of The Humerus

N : Upper and Lower Subscapular Nerve

A : Medially/Internal Rotates the Arm& Stabilize the Shoulder Joint

Front 19

M: Supraspinatus Muscle

Back 19

O : Supraspinous Fossa of the Scapula

I : Greater Tubercle of the Humerus

N : Suprascapular Nerve

A : Abducts the arm at shoulder joint forthe 1st 15%, Stabilization of Shoulder Joint(RCM) , Slight ER (External Rotation/LateralRotation)

Front 20

M: Infraspinatus Muscle

Back 20

O : Infraspinous Fossa of the Scapula

I : Greater Tubercle of the Humerus

N : Suprascapular Nerve

A : Lateral Rotation of the Arm at Shoulder Joint & Stabilize the shoulderjoint

Front 21

M: Teres Minor Muscle

Back 21

O : Inferior/ ⅔ of Lateral Border of theScapula

I : Greater Tubercle of the Humerus

N : Axillary Nerve

A : Lateral Rotation/External Rotation of the Arm at shoulder Joint & Stabilization of the Shoulder Joint.

Front 22

M: Trapezius

Back 22

O : Superior Nuchal line of theoccipital bone, Ligamentum nuchae &spinous process of C7 - T12 vertebrae

I :Upper Fiber - Lateral Third of ClavicleMiddle

Lower Fiber - Acromion andSpine of Clavicle

N : Spinal Accessory Nerve XI

A :Upper Fiber - Scapular ElevationMiddle Fiber - Scapular RetractionLower Fiber - Scapular DepressionCombination of 3 fibers - Upward rotatesthe Scapula

Front 23

M: Levator Scapulae

Back 23

O : Transverse Process of C1-C4 vertebrae

I : Superior Vertebral Border of scapula

N : Dorsal Scapular nerve &C3 & C4 nerve

A: Elevates the scapula & scapular downward Rotation

Front 24

M: Rhomboid Major

Back 24

O : Spinous Process of T2 - T5 vertebrae

I : Vertebral border inferior to the spine of scapula

N : Dorsal Scapular Nerve

A: Elevates & Adducts the Scapula

Front 25

M: Rhomboid Minor

Back 25

O : Ligamentum Nuchae & SpinousProcess of C7 - T1 Vertebrae

I : Vertebral border Superior to the spine of scapula

N : Dorsal Scapular Nerve

A: Elevates, Adducts/Retraction theScapula, & Rotate it Downward

Front 26

M: Serratus Anterior

Back 26

O : Ribs 1-8 / Upper Eight Ribs

I : Vertebral Border & Inferior angle of the Scapula

N : Long Thoracic Nerve

A: Protraction Abducts the Scapula& Rotate it upward

Front 27

M: Pectoralis Minor

Back 27

O : Ribs 3-5

I : Coracoid Process of Scapula

N : Medial Pectoral Nerve

A: Elevates the Ribs, Depress the pointof shoulder, Abducts the Scapula & Rotate it downward.

Front 28

M: Subclavius

Back 28

O : 1st Rib

I : Clavicle

N : Subclavian Nerve

A: Depress & move the clavicleanteriorly

Front 29

M: Deltoid Muscle

Back 29

O : Acromial Extremity/Lateral Thirdof Clavicle, Spine of Scapula, and Acromionprocess of Scapula

I : Deltoid Tuberosity

N : Axillary Nerve or CircumflexNerve

A : Anterior Fiber - Shoulder FIR (Flexion & Internal Rotation/ Medial Rotation)Posterior Fiber - Shoulder EXER ( Extension & External/Lateral Rotation)Lateral Fiber - Shoulder Abduction

Front 30

M: Biceps Brachii

Back 30

O :Long Head - Supraglenoid Tubercle of the Scapula

Short Head - Coracoid Process of the Scapula

I : Radial Tuberosity, Bicipital Aponeurosis

N : Musculocutaneous Nerve

A : Long Head - Elbow Flexion, ForearmSupination, & Weak Shoulder FlexionShort Head - Elbow Flexion, ForearmSupination

Front 31

M: Coracobrachialis

Back 31

O : Coracoid Process of Scapula

I : Medial Aspect of Humeral Shaft

N : Musculocutaneous Nerve

A: Weak elbow Flexion, & Weakshoulder adduction

Front 32

M: Brachialis

Back 32

O : Distal/Lower Half of the AnteriorShaft/Surface of the Humerus

I : Coronoid Process of Ulna, insome cases at the Ulnar Tuberosity

N : Musculocutaneous Nerve & radial Nerve

A: Elbow Flexion

Front 33

M: Triceps Brachii

Back 33

O :Long Head - Infraglenoid Tubercle of the scapula

Lateral Head - Posterior Upper Half of humeral Shaft

Medial Head - Posterior Lower Half of humeral Shaft

I : Olecranon of Ulna

N : Radial Nerve

A: Elbow Extension Long head - Weak Shoulder Extension