Appendicular Mm For Dr. G's Ou Anatomy Exam 2

Front 1

Pectoralis minor M

Action

Back 1

Action: Protract and depress scapula

Front 2

Pectoralis minor M

Innervation

Back 2

Innervation: Medial pectoral N

Front 3

Subclavius M

Action

Back 3

Action: Stabilize and depress clavical

Front 4

Subclvius M

Innervation

Back 4

N to subclavius

Front 5

Pectoralis major M

Origin

Back 5

Medial clavicale; costal cartilages of ribs 2-6; body of sternum

Front 6

Pectoralis major M

Insertion

Back 6

Intertubercular groove of humerous

Front 7

Pectoralis major M

Action

Back 7

Prime mover of arm flexion, adducts and medically rotates arm

Front 8

Pectoralis major M

Innervation

Back 8

Lateral pectoral and medical pectoral N

Front 9

Coracobrachialis M

Origin

Back 9

Coracoid Process of scapula

Front 10

Coracobrachialis M

Insertion

Back 10

Middle medial shaft of humerus

Front 11

Coracobrachialis M

Action

Back 11

Adduct and flex arm

Front 12

Coracobrachialis M

Innervation

Back 12

Musculocutaneous N

Front 13

Biceps brachii (long head) M

Origin

Back 13

Supraglenoid tubercle of scapula

Front 14

Biceps brachii (long head) M

Insertion

Back 14

Radial tuberosity and bicipital aponeurosis

Front 15

Biceps brachii (long head) M

Action

Back 15

Flexes Arm

Front 16

Biceps brachii (long head) M

Innervation

Back 16

Musculocutaneous N

Front 17

Brachialis M

Origin

Back 17

Distal anterior surface of humerus

Front 18

Brachialis M

Insertion

Back 18

Tuberosity and coronoid process of ulna

Front 19

Brachialis M

Action

Back 19

Primary flexor of forearm

Front 20

Brachialis M

Innervation

Back 20

Musculocutaneous N

Front 21

Triceps brachii (long head) M

Origin

Back 21

Infraglenoid Tubercle of scapula

Front 22

Triceps brachii (long head) M

Insertion

Back 22

Olecranon of ulna

Front 23

Triceps brachii (long head) M

Action

Back 23

Primary extensor of forearm, extend and adduct arm

Front 24

Triceps brachii (long head) M

Innervation

Back 24

Radial N

Front 25

Pronator teres M

Origin

Back 25

Medial epicondyle of humerus and coronoid process of ulna

Front 26

Pronator teres M

Insertion

Back 26

Lateral surface of radius

Front 27

Pronator teres M

Action

Back 27

Pronate forearm

Front 28

Pronator teres M

Innervation

Back 28

Median N

Front 29

Pronator quadratus M

Origin

Back 29

Distal one-fourth of ulna

Front 30

Pronator quadratus M

Insertion

Back 30

Distal one-fourth of radius

Front 31

Pronator quadratus M

Action

Back 31

Pronates forearm

Front 32

Pronator quadratus M

Innervation

Back 32

Median N

Front 33

Flexor digitorum superficialis M

Insertion

Back 33

Middle phalanges of fingers 2-5

Front 34

Flexor digitorum superficialis M

Action

Back 34

Flexes wrist, 2nd-5th MP joints and PIP joints

Front 35

Flexor digitorum superficialis M

Innervation

Back 35

Median N

Front 36

Flexor digitorum profundus M

Insertion

Back 36

Distal phalanges of fingers 2-5

Front 37

Flexor digitorum profundus M

Action

Back 37

Flexes wrist, 2nd-5th MP joint, PIP joint and DIP joint.

Front 38

Flexor digitorum profundus M

Innervation

Back 38

Lateral 1/2: Median N

Medial 1/2: Ulnar N

Front 39

Flexor carpi radialis M

Action

Back 39

Flexes wrist and abduct hand

Front 40

Flexor carpi radialis M

Innervation

Back 40

Median N

Front 41

Palmaris longus M

Action

Back 41

Weak writs flexor

Front 42

Palmaris longus M

Innervation

Back 42

Median N

Front 43

Flexor carpi ulnaris M

Action

Back 43

Flexes wrist and adduct band

Front 44

Flexor carpi ulnaris M

Innervation

Back 44

Ulnar N

Front 45

Flexor pollicis longus M

Action

Back 45

Flex MP joint of thumb, IP joint of thumb, weakly flex wrist

Front 46

Flexor pollicis longus M

Innervation

Back 46

Median N

Front 47

Brachioradialis M

Origin

Back 47

Lateral supracondylar ridge of humerous

Front 48

Brachioradialis M

Insertion

Back 48

Styloid process of radius

Front 49

Brachioradialis M

Action

Back 49

Flexes forearm

Front 50

Brachioradialis M

Innervation

Back 50

Radial N

Front 51

Extensor carpi radialis longus M

Action

Back 51

Extend wrist, abduct hand

Front 52

Extensor carpi radialis longus

Innervation

Back 52

Radial N

Front 53

Extensor carpi radialis brevis M

Action

Back 53

Extend Wrist, abduct hand

Front 54

Extensor carpi radialis brevis M

Innervation

Back 54

Radial N

Front 55

Extensor digitorum M

Action

Back 55

Extend wrist, extend 2nd-5th MP joint, PIP joint, and DIP joint

Front 56

Extensor digitorum M

Innervation

Back 56

Radial N

Front 57

Extensor digiti minimi M

Action

Back 57

Extend wrist, MP, and PIP joint of figer 5

Front 58

Extensor digiti minimi M

Innervation

Back 58

Radial N

Front 59

Extensor carpi ulnaris M

Action

Back 59

Extend wrist, adduct hand

Front 60

Extensor carpi ulnaris M

Innervation

Back 60

Radial N

Front 61

Anconeus M

Action

Back 61

Extend forearm

Front 62

Anconeus M

Innervation

Back 62

Radial N

Front 63

Abductor pollicis longus M

Action

Back 63

Abduct thumb, extend wrist

Front 64

Abductor pollicis longus M

Innervation

Back 64

Radial N

Front 65

Extensor pollicis brevis M

Action

Back 65

Extend MP joint of thumb, extend wrist

Front 66

Extensor pollicis brevis M

Innervation

Back 66

Radial N

Front 67

Extensor pollicis longus M

Action

Back 67

Extend MP and IP joints of thumb, extend wrist

Front 68

Extensor pollicis longus M

Innervation

Back 68

Radial N

Front 69

Extensor indicis M

Action

Back 69

Extend MP, PIP and DIP joints of finger 2, extend wrist

Front 70

Extensor indicis M

Innervation

Back 70

Radial N

Front 71

Supinator M

Action

Back 71

Supinates forearm

Front 72

Supinator M

Innervation

Back 72

Radial N

Front 73

Abductor pollicis brevis M

Action

Back 73

Abduct Thumb

Front 74

Abductor pollicis brevis M

Innervation

Back 74

Median N

Front 75

Flexor pollicis brevis M

Action

Back 75

Flexes Thumb

Front 76

Flexor pollicis brevis M

Innervation

Back 76

Median N

Front 77

Opponens pollicis M

Origin

Back 77

Flexor retinaculum, trapezium

Front 78

Opponens pollicis M

Insertion

Back 78

Lateral side of metacarpal I

Front 79

Opponens pollicis M

Action

Back 79

Opposition of Thumb

Front 80

Opponens pollicis M

Innervation

Back 80

Median N

Front 81

Flexor digiti minimi brevis M

(Hand)

Action

Back 81

Flexes finger 5

Front 82

Flexor digiti minimi brevis M

(Hand)

Innervation

Back 82

Ulnar N

Front 83

Abductor digiti minimi M

Origin

Back 83

Pisiform bone, tendon of flexor carpi ulnaris

Front 84

Abductor digiti minimi M

Insertion

Back 84

Proximal phalanx of finger 5

Front 85

Abductor digiti minimi M

Action

Back 85

Abducts finger 5

Front 86

Abductor digiti minimi M

Innervation

Back 86

Ulnar N

Front 87

Opponens digiti minimi M

(Hand)

Action

Back 87

Opposition of finger 5

Front 88

Opponens digiti minimi M

Innervation

Back 88

Ulnar N

Front 89

Adductor pollicis M

Action

Back 89

adducts thumb

Front 90

Adductor pollicis M

Innervation

Back 90

Ulnar N

Front 91

Lumbricals M

(Hand)

Action

Back 91

Flexes 2nd-5th MP joints, and extend 2nd-5th PIP and DIP joints

Front 92

Lumbricals M

(Hand)

Innervation

Back 92

Medial N (Lateral 2) and Ulnar N (Medial 2)

Front 93

Dorsal Interosseus M

(Hand)

Action

Back 93

Abduct finger 2-5, flex MP joints 2-5, and extends PIP and DIP joints

Front 94

Dorsal Interosseus M

(Hand)

Innervation

Back 94

Ulnar N

Front 95

Palmar Interosseus M

Action

Back 95

Adduct finger 2-5, flexes MP joints 2-5, and extend PIP and DIP joints

Front 96

Palmar Interosseus M

Innervation

Back 96

Ulnar N

Front 97

Sartorius M

Action

Back 97

Flex and laterally rotate thigh, flex and medially rotate leg

Front 98

Sartorius M

Innervation

Back 98

Femoral N

Front 99

Rectus femoris M

Origin

Back 99

Anterior Inferior Iliac spine

Front 100

Rectus femoris

Insertion

Back 100

Quadriceps tendon to patells and then patellar ligament to tibial tuberosity

Front 101

Rectus femoris

Action

Back 101

Flex thigh, extend leg

Front 102

Rectus femoris

Innervation

Back 102

Femoral N

Front 103

Vastus medialis M

Origin

Back 103

Intertrochanteric line and linea aspera of femur

Front 104

Vastus medialis M

Insertion

Back 104

Quadricpes tendon to petella nd then patellar ligament to tibial tuberosity

Front 105

Vastus medialis M

Action

Back 105

Extend leg

Front 106

Vastus medialis M

Innervation

Back 106

Femoral N

Front 107

Vastus intermedius M

Action

Back 107

Extend leg

Front 108

Vastus intermedius M

Innervation

Back 108

Femoral N

Front 109

Vastus lateralis M

Action

Back 109

Extend leg

Front 110

Vastus lateralis M

Innervation

Back 110

Femoral N

Front 111

Adductor brevis M

Aciton

Back 111

adduct and flex thigh

Front 112

Adductor brevis M

Innervation

Back 112

Obturatur N

Front 113

Adductor longus M

Origin

Back 113

Pubis near pubic symphysis

Front 114

Adductor longus M

Insertion

Back 114

Linea aspera of femur

Front 115

Adductor longus M

Action

Back 115

Adduct and flex thigh

Front 116

Adductor longus M

Innervation

Back 116

Obturator N

Front 117

Pectinius M

Origin

Back 117

Pectineal line of pubis

Front 118

Pectinius M

Insertion

Back 118

Pectineal line of femus

Front 119

Pectinius M

Action

Back 119

Adduct and flex thigh

Front 120

Pectinius M

Innervation

Back 120

Obturator N

Front 121

Adductor magnus M

Action

Back 121

addcut thigh, adductor part of muscle flexes thigh, hamstring part of muscle extends and laterally rotates thigh

Front 122

Adductor magnus M

Innervation

Back 122

Adductor part: Obturator N

Hamstring part: Tibial diversion of sciatic N

Front 123

Gracilis M

Action

Back 123

Adduct and flex thigh, flex leg

Front 124

Gracilis M

Innervation

Back 124

Obturator N

Front 125

Semitendinosus M

Origin

Back 125

Ischial tuberosity

Front 126

Semitendinosus M

Insertion

Back 126

Proximal medial surface of tibia

Front 127

Semitendinosus M

Action

Back 127

Extend thigh

flex and medially rotate leg

Front 128

Semitendinosus M

Innervation

Back 128

Tibial division of sciatic N

Front 129

Semimembranosus M

Action

Back 129

extend tigh

Flex and medially rotate leg

Front 130

Semimembranosus M

Innervation

Back 130

Tibial division of sciatic N

Front 131

Biceps femoris M

long head
Short head

Action

Back 131

Extend thigh (long head)

flex leg (both heads)

laterally rotate leg

Front 132

Biceps femoris M

long head
Short head

Innervation

Back 132

Long: Tibial diversion of sciatic N

Short: Common fibular divison of sciatic N

Front 133

Anterior tibialis M

Origin

Back 133

Lateral condyle and proximal shaft of tibia; interosseous membrane

Front 134

Anterior tibialis M

Insertion

Back 134

Metatarsal I and first (medial) cuneiform

Front 135

Anterior tibialis M

Action

Back 135

Dorsiflex foot, invert foot

Front 136

Anterior tibialis M

Innervation

Back 136

deep fibular N

Front 137

Extensor digitorum longus M

Action

Back 137

extend toes 2-5, dorsiflex foot

Front 138

Extensor digitorum longus M

Innervation

Back 138

Deep fibular N

Front 139

Extensor hallucis longus M

Action

Back 139

Extend great toe, dorsiflex foot

Front 140

Extensor hallucis longus M

Innervation

Back 140

Deep fibular N

Front 141

soleus M

Action

Back 141

Plantar flex foot

Front 142

soleus M

Innervation

Back 142

Tibial N

Front 143

Extensor digitorum longus M

Action

Back 143

Extend toes 2-5, dorsiflex foot

Front 144

Extensor digitorum longus M

Innervation

Back 144

Deep fibular N

Front 145

plantaris M

Action

Back 145

Weak leg flexor and plantar flexor

Front 146

plantaris M

Innervation

Back 146

Tibial N

Front 147

gastrocnemius M

Origin

Back 147

Superior posterior surfaces of lateral and medial condyles of femur

Front 148

gastrocnemius M

Insertion

Back 148

Calcaneus

Front 149

gastrocnemius M

Action

Back 149

Flexes leg, and planar flexes foot

Front 150

gastrocnemius M

Innervation

Back 150

Tibial N

Front 151

popliteus M

Action

Back 151

Flex leg, medially rotate tibia to unlock knee

Front 152

popliteus M

Innervation

Back 152

Tibial N

Front 153

Tibialis posterior M

Origin

Back 153

Fibula, tibia, and interosseous membrane

Front 154

Tibialis posterior M

Insertion

Back 154

Metatarals II-IV, navicular bone, cuboid bone, all cuneiforms

Front 155

Tibialis posterior M

Action

Back 155

Plantar flexes and invert foot

Front 156

Tibialis posterior M

Innervation

Back 156

Tibial N

Front 157

Flexor dig. longus M

Action

Back 157

Planter flex foot, flexes MP, PIP and DIP joints of toes 2-5

Front 158

Flexor dig. longus M

Insertion and Innervation

Back 158

Distal phalanges of toes 2-5 and Tibial N

Front 159

Flexor hallucis longus M

Action

Back 159

Plantar flexes foot, flexes MP and IP joints of great toe

Front 160

Flexor hallucis longus M

Innervation

Back 160

Tibial N

Front 161

Fibularis longus M

Action

Back 161

Evert foot, weak plantar flexor

Front 162

Fibularis longus m

Innervation

Back 162

Superficial fibular N

Front 163

Fibularis brevis M
(Peroneus)

Action

Back 163

Evert foot, weak platar flexor

Front 164

Fibularis brevis M
(Peroneus)

Innervation

Back 164

Superficial fibular Never

Front 165

Extensor digitorum brevis M

(foot)

Action

Back 165

Extends MP, PIP and DIP joints of toes 2-4

Front 166

Extensor digitorum brevis M

Innervation

Back 166

Deep fibular N

Front 167

Extensor hallucis brevis M

Action

Back 167

Extend MP joint of great toe

Front 168

Extensor hallucis brevis M

Innervation

Back 168

Deep fibular N

Front 169

abductor hallucis M

Origin

Back 169

calcaneus

Front 170

abductor hallucis M

Insertion

Back 170

medial side of proximal phalanx of great toe

Front 171

abductor hallucis M

Action

Back 171

abducts great toes

Front 172

abductor hallucis M

Innervation

Back 172

medial plantar N

Front 173

flexor digitorum brevis M

Action

Back 173

Flexes MP and PIP joints of toes 2-5

Front 174

flexor digitorum brevis M

Innervation

Back 174

Medial plantar N

Front 175

abductor digiti minimi M

Action

Back 175

Abducts toe 5

Front 176

abductor digiti minimi M

Innervation

Back 176

Lateral planter N

Front 177

quadratus plantae M

Action

Back 177

pulls on flexor digitorum longus tendons to flex toes 2-5

Front 178

quadratus plantae M

Innervation

Back 178

Lateral planter N

Front 179

lumbricals M

Origin

Back 179

Tendons of flexor digitorum longus

Front 180

lumbricals M

Insertion

Back 180

Tendons of extensor digitorum longus

Front 181

lumbricals M

action

Back 181

Flexes MP joints and extend PIP and DIP joints of toes 2-5

Front 182

lumbricals M

Innervation

Back 182

medial planter N and lateral planter N

Front 183

adductor hallucis M
Transverse and Oblique head

Action

Back 183

Adduct great toes

Front 184

adductor hallucis M
Transverse and Oblique head

Innervation

Back 184

Lateral plantar N

Front 185

flexor hallucis brevis M

Action

Back 185

Flexes MP joint of great toe

Front 186

flexor hallucis brevis M

Innervation

Back 186

Medial planter N

Front 187

flexor digiti minimi brevis M

Origin

Back 187

Metatarsal V

Front 188

flexor digiti minimi brevis M

Insertion

Back 188

Proximal phalanx of toe 5

Front 189

flexor digiti minimi brevis M

Action

Back 189

Flexes MP joint of toe 5

Front 190

flexor digiti minimi brevis M

Innervation

Back 190

Lateral plantar N

Front 191

Dorsal Interosseus M

Action

Back 191

Abducts toe

Front 192

Dorsal Interosseus M

Innervation

Back 192

Lateral plantar N

Front 193

Plantar Interosseus M

Action

Back 193

Adducts toes

Front 194

Plantar Interosseus M

Innervaion

Back 194

Lateral Plantar N

Front 195

Fibularis brevis M
(Peroneus)

Origin

Back 195

head and superior 2/3 of shaft of fibula, lateral condule of tibia

Front 196

Fibularis brevis M
(Peroneus)

Insertion

Back 196

Base of metatarsal I, medial cuneiform bone

Front 197

Fibularis longus M
(Peroneus)

Insertion

Back 197

Base of metatarsal V