Anatomy Test 2

Front 1

Deltoid
Origin and insertion

Back 1

O: Spine, acromion, and lateral 1/3 of clavical
Insert: Deltoid tuberosity of humerus

Front 2

Supraspinatus
origin and insertion

Back 2

origin: Supraspinous fossa
insert: Greater tubercle of humerus

Front 3

Infraspinatus
origin and insertion

Back 3

Origin: infraspinous fossa
insert: Greater tubercle of humerus

Front 4

Teres Minor
Origin and Insertion

Back 4

Origin: Super part of the lateral border on scapula
Insertion: Lesser Tubercle

Front 5

Subscapularis
O and I

Back 5

O:subscapular fossa
I: lesser tubercle of humerus

Front 6

Latisimus Dorsi

Back 6

Origin: T7-Sacrum, iliac crest, and ribs
I: Intertubercular sulcus of humerus
in: thoracodorasal

Front 7

Teres Minor
O and I

Back 7

Origin: Inferior part of lateral border
Insert: Greater tubercle of humerus

Front 8

Pectoralis Major

Back 8

O: sternum, 7th rib and medial half of clavicle
In: Greater Tubercle of Humerus

Front 9

Triceps Brachii Long Head

Back 9

O: Infraglenoid tubercle
I: olecranon process

Front 10

Triceps Brachii Lateral Head

Back 10

O: Lateral shaft of humerus
I: Olecranon process

Front 11

Triceps Brachii medical head

Back 11

O: Posterior surface of humerus
I: Olecranon process

Front 12

Anconeus

Back 12

O: Lateral Epicondyle
I: Olecranon process

Front 13

Biceps Brachii Long head

Back 13

O: Supraglenoid tubercle
I: Bicipital Tuberosity and Bicipital Aponeurosis

Front 14

Biceps Brachii Short head

Back 14

O: Coracoid process
I: Bicipital Tuberosity and Bicipital Aponeurosis

Front 15

Coracoidbrachialis

Back 15

Origin: Coracoid PRocess
Insert: midshaft of medial humerus

Front 16

Brachialis

Back 16

O: Anterior surface of distal humerus
I: Coronoid process of ulna

Front 17

Supinator

Back 17

supination innervated by Radial N

Front 18

Brachioradialis

Back 18

flexion at humeroulnar joint; assists in pronation and supination

Front 19

Extensor carpi radialis
longus

Back 19

extension/abduction at wrist; extension of digit 2 (also extension of humeroulnar jt)
innervated by Radial N

Front 20

Extensor carpi radialis
brevis

Back 20

extension of humeroulnar jt and extension/abduction at wrist; extension of digit 3
innervated by Radial N

Front 21

Extensor digitorum

Back 21

extension of humeroulnar jt, wrist and digits 2-5
innervated by Radial N

Front 22

Extensor digiti minimi

Back 22

extension of wrist and 5th digit
innervated by Radial N

Front 23

Extensor carpi ulnaris

Back 23

extension of humeroulnar jt, extension/adduction at wrist
innervated by Radial N

Front 24

Extensor indicis

Back 24

extension of digit 2
innervated by Radial N

Front 25

Abductor pollicis
longus

Back 25

abducts and extends pollex
innervated by Radial N

Front 26

Extensor pollicis
longus

Back 26

extends pollex
innervated by Radial N

Front 27

Pronator teres

Back 27

pronation, flexion at humeroulnar jt
median n

Front 28

Flexor carpi radialis

Back 28

flexor of humeroulnar jt, flexor/abductor of wrist
median n

Front 29

Palmaris longus

Back 29

flexion of humeroulnar jt and wrist
median n

Front 30

Flexor carpi ulnaris

Back 30

flexion at humeroulnar jt, flexion/adduction at wrist
ulnar n

Front 31

Flexor digitorum superficialis

Back 31

flexion at wrist and digits 2-5
median n

Front 32

Flexor digitorum
profundus

Back 32

flexion at wrist and digits 2-5
ulnar n

Front 33

Flexor pollicis
longus

Back 33

flexion at wrist and of pollex
median n

Front 34

Pronator quadratus

Back 34

pronation
median n

Front 35

Deltoid Function
5

Back 35

exes, extends, medially and laterally rotates and abducts (after 30 degrees) the brachium

Front 36

Supraspinatus function

Back 36

abduction of arm

Front 37

Infraspinatus function

Back 37

lateral rotator of shoulder (also involved in adduction, extension and horizontal abduction of shoulder)

Front 38

Teres minor function

Back 38

lateral rotator (works in opposition to T. major)

Front 39

Subscapularis function 2

Back 39

medial rotator and adduction

Front 40

Rotator Cuff Muscles

Back 40

Supraspinatus, Infraspinatus, Teres minor, and Subscapularis

Front 41

Latisimus dorsi Function 3

Back 41

Extends, adducts, medially rotates humerus

Front 42

Teres major function 3

Back 42

Extends, adducts and medially rotates brachium

Front 43

Pectoralis major function 3

Back 43

Adducts and medialy rotates humerus, flexes shoulder

Front 44

Deltoid innervation

Back 44

Axillary N

Front 45

Teres Minor innervatoin

Back 45

Axillar N

Front 46

Supraspinatus innversation

Back 46

suprascapular N

Front 47

infraspinatus innervation

Back 47

suprascapular n

Front 48

Subscapularis innveration

Back 48

upper subscapular nerves

Front 49

Subscapularis innvervation

Back 49

lower subscapular nerves

Front 50

Teres major innversation

Back 50

lower subscapular nerves

Front 51

Latissimus Dorsi

Back 51

Thoracodorsal N

Front 52

Pectoralis Major innervated by

Back 52

Lateral and Medical pectoral N

Front 53

Triceps Brachii Long head function

Back 53

extension and weak adduction at glenohumeral; extension at humeroulnar

Front 54

Triceps Brachii Lateral Head function

Back 54

extension at humeroulnar

Front 55

Triceps Brachi Medial Head function

Back 55

extension at humeroulnar

Front 56

Anconus function

Back 56

extension at humeroulnar

Front 57

Biceps brachii function and innvervation

Back 57

weak flexor/abductor at glenohumeral; supinator at radioulnar, and when supinated a flexor at humeroulnar

musclocutaneous n

Front 58

Coracobrachialis functoin and innervatoin

Back 58

adduction and flexion at glenohumeral


musclocutaneous n

Front 59

Brachialis function and innversatoin

Back 59

flexion at humeroulnar

musclocutaneous n and radial N

Front 60

Carpals list

Back 60

Hamate, lunate, pisiform, scaphoid, trapezoid, trapezium, triquetrum, capitate

Front 61

Metacarpals 8

Back 61

Head: Distal end how they connect to phalanges
# 1-5

Front 62

Thumb, other name and #

Back 62

Pollex and 1
Only proximal and distal phalanx

Front 63

Phalanges

Back 63

Each have proximal phalanx, middle phalanx, and distal phalanx

Front 64

Carpals list

Back 64

Hamate, lunate, pisiform, scaphoid, trapezoid, trapezium, triquetrum, capitate

Front 65

Metacarpals 8

Back 65

Head: Distal end how they connect to phalanges
# 1-5

Front 66

Thumb, other name and #

Back 66

Pollex and 1
Only proximal and distal phalanx

Front 67

Phalanges

Back 67

Each have proximal phalanx, middle phalanx, and distal phalanx

Front 68

What tendons renforce the shoulder join5

Back 68

Tendon of the long head biceps brachii, Supraspinatus, infraspinatus, subscapularis, teres minor

Front 69

Carpals list

Back 69

Hamate, lunate, pisiform, scaphoid, trapezoid, trapezium, triquetrum, capitate

Front 70

Metacarpals 8

Back 70

Head: Distal end how they connect to phalanges
# 1-5

Front 71

Thumb, other name and #

Back 71

Pollex and 1
Only proximal and distal phalanx

Front 72

Phalanges

Back 72

Each have proximal phalanx, middle phalanx, and distal phalanx

Front 73

What tendons renforce the shoulder join5

Back 73

Tendon of the long head biceps brachii, Supraspinatus, infraspinatus, subscapularis, teres minor

Front 74

Carpals list

Back 74

Hamate, lunate, pisiform, scaphoid, trapezoid, trapezium, triquetrum, capitate

Front 75

Metacarpals 8

Back 75

Head: Distal end how they connect to phalanges
# 1-5

Front 76

Thumb, other name and #

Back 76

Pollex and 1
Only proximal and distal phalanx

Front 77

Phalanges

Back 77

Each have proximal phalanx, middle phalanx, and distal phalanx

Front 78

What tendons renforce the shoulder join5

Back 78

Tendon of the long head biceps brachii, Supraspinatus, infraspinatus, subscapularis, teres minor

Front 79

Joint at Humeroulnar and function

Back 79

hinge jt
function: Flexion and extension of ulna and radius

Front 80

jt at radioulnar and function

Back 80

Pivot Jt
function Flex and extend radius and ulnda and pronation and supination

Front 81

jt at humeroradial and function

Back 81

ellipsoid jt(ball and socket)
pronation and supination