Upper Extermity Muscle, Scapular Muscle Lect #4

Front 1

These are the surface landmark of scapula

Back 1

Superior angle of the scapula at level T2
Spine of the scapula T3
Inferior angle of T7

Front 2

This region of the deltoid fiber flex and medially rotate the arm

Back 2

Anterior Fiber

Front 3

This region of deltoid fiber extend and laterally rotate the arm

Back 3

Posterior Fiber

Front 4

These muscles attach to the greater tubercle of the humerus and laterally rotate the arm

Back 4

Infraspinatus Muscle
Teres Minor muscle

Front 5

This muscle attach to the upper part of the greater tubercle and is an abductor or the arm with deltoid muscle

Back 5

Supraspinatus Muscle

Front 6

This muscle attach to lesser tubercle, medial rotator of the arm and help prevent anterior dislocation of the head of humerus

Back 6

Subscapularis Muscle

Front 7

This muscle is attach to the crest of lesser tubercle or the medial lip of the intertubercular groove of the humerus and is a extensor, internal rotator and adductor of the humerus

Back 7

Teres major muscle

Front 8

These muscles of the shoulder are innervated by suprascapular nerve C5,6

Back 8

Supraspinatus muscle
Infraspinatus Muscle

Front 9

These muscle of the shoulder are innervated by subscapular nerve

Back 9

Subscapular Muscle (upper)
Teres major muscle (Lower)

Front 10

These muscles of the shoulder are innervated by the axillary nerve

Back 10

Deltoid Muscle
Teres Minor muscle

Front 11

These are the two bursa of the shoulder joint

Back 11

Subacromial bursa
Subdeltoid bursa

Front 12

This shoulder bursa is located between acromion, deltoid above and the tendon of the supraspinatus below

Back 12

Subacromial bursa

Front 13

These are the border of the quadrangular space

Back 13

Long head of the triceps M
Teres Minor Muscle
Teres majors muscle
Lateral head of triceps M

Front 14

This artery is found in the triangular space

Back 14

Circumflex Scapular Artery

Front 15

These structure run in the quadrangular space

Back 15

Posterior circumflex humeral A
Axillary nerve

Front 16

This nerve can be damage from the dislocation of the humerus or fracture of the surgical neck of the humeral

Back 16

Axillary nerve

Front 17

This nerve travel below the superior transverse scapular ligament

Back 17

Suprascapular Nerve

Front 18

This artery travel above the superior transverse scapular ligament

Back 18

Suprascapular Artery

Front 19

The suprascapular nerve and Artery enter the infrascapular fossa through

Back 19

Spinoglenoid Notch

Front 20

These are the structure of the
1st branch of subclavian artery

Back 20

Vertebral artery
Thyrocervical Trunk A
internal Thoracic A

Front 21

This artery is found in the second part of subclavian artery

Back 21

Costocervical Trunk

Front 22

Elbow joint are form by these structures

Back 22

Trochlea of the humerus
Capitulum of the humerus
Trochlear notch of ulna
Head of the radius

Front 23

This entire muscle abduct the arm

Back 23

Deltoid Muscle

Front 24

These ligament strengthened the elbow joint

Back 24

Radial collateral ligament
Ulna collateral ligament

Front 25

The main movement of the elbow

Back 25

Flexion
Extension

Front 26

These structures connect the radius and ulna

Back 26

Proximal and distal radioulnar joint
Interosseous

Front 27

This joint is located between the head of the radius and the radial notch of the ulna

Back 27

proximal joint

Front 28

This ligament encircle the head of the radius, causes the radius to rotate within the ligament but cannot be pulled downward

Back 28

Annular ligament

Front 29

This joint is form by head of ulna and the ulnar notch of the radius

Back 29

Distal radioulnar joint

Front 30

This disc stretch between the ulnar notch of the radius and styloid process of the ulna

Back 30

Articular disc

Front 31

This disc separate distal end of the ulna and distal radioulnar joint from the wrist joint

Back 31

Articular disc

Front 32

These are the bones of carpal bone

Back 32

Scaphoid Lunate
Triquetral Pisiform
Trapezium Trapezoid
Capitate Hamate

Front 33

These bones form the wrist joint

Back 33

Scaphoid
lunate
Triquetral

Front 34

These are the main movement at the wrist joint

Back 34

Flexion
Extension
Abduction or Radial Deviation
Adduction or Ulnar Deviation

Front 35

Dinner-fork deformity, the distal radial epiphysis likely to dislocate in growing child is an example of

Back 35

Extension-compression fracture

Front 36

Extension-compression fracture of distal radius

Back 36

Colles Fracture

Front 37

Flexion-compression fracture of the distal radius is an example of

Back 37

Smith Fracture

Front 38

These are the cutaneous nerves of the arm and forearm

Back 38

Medial cutaneous nerve of arm and forearm
Lateral cutaneous nerve of forearm

Front 39

This cutaneous nerve of the arm and forearm are branches of the brachial plexus

Back 39

Medial cutaneous nerve of are and forearm

Front 40

This cutaneous nerve of arm and forearm are continuation of musculocutaneou nerve of the forearm

Back 40

Lateral cutaneous nerve of forearm

Front 41

This cutaneous nerve of the arm and forearm are branches of radial nerve

Back 41

posterior cutaneous nerve of arm and forearm

Front 42

This cutaneous nerve of the arm is a branch of axillary nerve and supply the skin over the deltoid region

Back 42

Upperlateral cutaneous nerve of the arm

Front 43

This superficial vein is on the lateral side of the arm and forearm

Back 43

Cephalic vein

Front 44

This superficial vein is on the medial side of the arm and forearm

Back 44

Basilic vein

Front 45

The cephalic and basilic vein communicate to form the

Back 45

Median Cubital vein

Front 46

Blood is usually drawn from this vein

Back 46

Median Cubital vein