Anatomy Ch. 14 Part 1

Front 1

action of epicranius frontal and occipital bellies

Back 1

raises eyebrows and fixes aponeurosis and pulls scalp posteriorly

Front 2

origin of the epicranius frontal and occipital bellies

Back 2

Frontal belly- galea aponeurotica
Occipital belly- occipital bones and temporal bones

Front 3

insertion of the epicranius frontal and occipital bellies

Back 3

Frontal belly-skin of eyebrows and root of nose
occipital belly-galea aponeurotica

Front 4

action of the orbicularis oculi

Back 4

close eyes

Front 5

origin of the orbicularis oculi

Back 5

Frontal and maxiullary bones and ligaments around orbit

Front 6

insertion of orbicularis oculi

Back 6

Encircles orbit and inserts in tissue of eyelid

Front 7

action of orbicularis supercilii

Back 7

draws eyebrows together and inferiorly

Front 8

origin of corrugator supercilii

Back 8

arch of frontal bone above nasal bone

Front 9

insertion of the surrugator supercilii

Back 9

skin of eyebrow

Front 10

action of levator labii superioris

Back 10

opeins lips

Front 11

origin of the levator labii superioris

Back 11

zygomatic bone and infraorbital margin of maxilla

Front 12

insertion of levaor labii superioris

Back 12

kin and muscle of upper lip and border of nostril

Front 13

action of zygomaticus major and minor

Back 13

raises lateral corners of mouth upward

Front 14

orignin of the zygomaticus major and minor

Back 14

zygomatic bone

Front 15

insertion of zygomaticus major and minor

Back 15

skin and muscle at coner of mouth

Front 16

action of the risorius

Back 16

draws corner of lip laterally

Front 17

orignin of risorius

Back 17

fascia of masseter muscle

Front 18

insertion of risorius

Back 18

skin at angle of mouth

Front 19

action of the depressor labii inferioris

Back 19

draws lower lip inferiorly

Front 20

origin of the depressor labii inferioris

Back 20

body of mandible lateral to its midline

Front 21

insertion of the depressor labii inferioris

Back 21

skin and muslce of lower lip

Front 22

action of the depressor anguli oris

Back 22

draws corners of mouth downward and laterally

Front 23

origin of depressor anguli oris

Back 23

body of mandible below incisors

Front 24

insertion of depressor anguli oris

Back 24

skin and muscle at angle of mouth below inertion of zygomaticus

Front 25

action of the orbicularis oris

Back 25

closes lips (kissing and whistling)

Front 26

origin of the orbicularis oris

Back 26

arises indirectly from maxilla and mandible; fibers blended with fibers of other muscles associated with lips

Front 27

insertion of orbicularis oris

Back 27

encircle mouth inserts into muscle and skin at angles of mouth

Front 28

action of mentalis

Back 28

wrinkles chin

Front 29

orignin of mentalis

Back 29

mandible below incisors

Front 30

insertion of mentalis

Back 30

skin of chin

Front 31

action of the buccinator

Back 31

compresses cheeck

Front 32

orignin of the buccinator

Back 32

molar region of maxilla and mandible

Front 33

insertion of buccinator

Back 33

orbicularis oris

Front 34

action of the masseter

Back 34

prime mover of jaw closure

Front 35

origin of the masseter

Back 35

zygomatic arch and maxilla

Front 36

insertion of masseter

Back 36

angel and ramus of mandible

Front 37

action of the temporalis

Back 37

closes jaw

Front 38

orignin of the temporalis

Back 38

temporal fossa

Front 39

insertion of the temporalis

Back 39

coronid process of mandible

Front 40

action of the medial pterygoid

Back 40

in conjunction with lateral pteygoid, aids in grinding

Front 41

orign of the medial pterygoid

Back 41

sphenoid, palatine and maxillary bones

Front 42

insertion of the medial pterygoid

Back 42

medial surface of mandible, near angle

Front 43

action of the lateral pterygoid

Back 43

aids in grinding movements of teeth

Front 44

origin of lateral pterygoid

Back 44

greater wing of sphenoid bone

Front 45

insertion of the lateral pterygoid

Back 45

mandibular condyle

Front 46

action of the platysma

Back 46

tenses skin of neck

Front 47

origin of the platysma

Back 47

fascia of chest and deltoid

Front 48

insertion of the platysma

Back 48

lower margin of mandible, skin and muscle at corner of mouth

Front 49

action of the sternocleidomastoid

Back 49

flexion of neck forward, and rotate head toward sholder on opposite side

Front 50

orignin of sternoclediomastoid

Back 50

manubrium of sternum and medial protion of clavicle

Front 51

insertion of sternocleidomastoid

Back 51

mastoid process of temporal bone and superior nuchal line of occiptial bone

Front 52

action of the scalenes-anterior, middle, and posterior

Back 52

elevate ribs 1-2

Front 53

origin of scalenes-anterior, middle, and posterior

Back 53

transverse processes of cervical vertebrae

Front 54

insertion of scalenes-anterior, middle, and posterior

Back 54

anterolaterally on ribs 1-2

Front 55

action of the digastric

Back 55

open mouth and depress mandible

Front 56

origin of digastric

Back 56

lower margin of mandible and mastoid process

Front 57

insertion of digastric

Back 57

by a conncective tissue loop to hyoid bone

Front 58

action of stylohyoid

Back 58

elevates and retracts hyoid bone

Front 59

origin of stylohyoid

Back 59

styloid process of temporal

Front 60

insertion of stylohyoid

Back 60

hyoid bone

Front 61

action of mylohyoid

Back 61

elevated hyoid bone and floor mouth

Front 62

origin of mylohyoid

Back 62

medial surface of mandible

Front 63

insertion of mylohyoid

Back 63

hyoid bone and median raphe

Front 64

action of the sternohyoid

Back 64

depresses larynx and hypid bone if mandible is fixed

Front 65

origin of sternohyoid

Back 65

manubrium and medial end of clavicle

Front 66

insertion of sternohyoid

Back 66

lower margin of body of hypid bone

Front 67

action of sternothyroid

Back 67

pulls larynx and hyoid bone inferiorly

Front 68

origin of sternothyroid

Back 68

posterior surface of manubrium

Front 69

insertion of sternothyroid

Back 69

thyroid cartilage of larnyx

Front 70

action of omohyoid

Back 70

depresses and retracts hypid bone

Front 71

origin of omohyoid

Back 71

superior surface of scapula

Front 72

insertion of omohyoid

Back 72

hyoid bone; inferior border

Front 73

action of thyrohyoid

Back 73

depresses hypid bone; elevates larynx if hyoid is fixed

Front 74

origin of thyrohyoid

Back 74

thyroid cartilage

Front 75

insertion of thyrohyoid

Back 75

hyoid bone

Front 76

action of the pectoralis major

Back 76

primer mover of arm flexion; adducts, medially rotates arm

Front 77

origin of pectoralis major

Back 77

clavicale, sternum, cartilage of ribs 1-6 and aponeurosis of external oblique muscle

Front 78

insertion of pectoralis major

Back 78

fibers converge to insert by short tendon into intertubercular sulcus of humerus

Front 79

action of serratus anterior

Back 79

prime mover to protect and hold scapula against chest wall

Front 80

origin of serratus anterior

Back 80

lateral aspect of ribs 1-8

Front 81

insertion of serratus anterior

Back 81

vertebral border of anterior surface of scapula

Front 82

action of deltoid

Back 82

acting as a whole prime mover of arm abduction

Front 83

origin of deltoid

Back 83

lateral 1/3 of clavicle; acromion and spine of scapula

Front 84

insertion of deltoid

Back 84

deltoid tuberosity of humerus

Front 85

action of pectoralis minor

Back 85

with ribs rixed, draws scapula forward and inferiorly

Front 86

origin of pectoralis minor

Back 86

anterior surface of ribs 3-5, near their costal cartilages

Front 87

insertion of pectoralis minor

Back 87

coracoid process of scapula

Front 88

action of external intercostals

Back 88

pull ribs toward one another to elevate ribs cage

Front 89

origin of external intercostals

Back 89

inferior border of rib above

Front 90

insertion of ecternal intercostals

Back 90

superior border of tib below

Front 91

action of internal intercostals

Back 91

draw ribs together to depress rib cage

Front 92

origin of internal intercostals

Back 92

superior border of rib below

Front 93

insertion of internal intercostals

Back 93

inferior border of rib above

Front 94

action of diaphragm

Back 94

prime mover of inspiration: flattens on contraction

Front 95

origin of diaphragm

Back 95

inferior border of rib cage and sternum, costal cartilages of last six ribs and lumbar vertebrae

Front 96

insertion of diaphragm

Back 96

central tendon

Front 97

action of rectus abdominis

Back 97

flexes and rotates vertebral column

Front 98

origin of rectus abdominis

Back 98

pubid crest and symphysis

Front 99

insertion of rectus abdominis

Back 99

xiphoid process and costal cartilage of ribs 5-7

Front 100

action of external oblique

Back 100

flex vertebral column and compress abdominal wall

Front 101

origin of external oblique

Back 101

anterior surface of last eight ribs

Front 102

insertion of external oblique

Back 102

linea alba pubic crest and tubercles and iliac crest

Front 103

action of internal oblique

Back 103

as for external oblique

Front 104

origin of interal oblique

Back 104

lumbar fascia, iliac crest, and inguinal ligament

Front 105

insertion of interal oblique

Back 105

linea alba, public crest, and costal cartilages of last three ribs

Front 106

action of the transverseus abdominis

Back 106

compresses abdominal contents

Front 107

origin of transverseus abdominis

Back 107

inguinal ligament, iliac crest, cartilages of last five or six ribs and lumbar fascia

Front 108

insertion of transverse abdominis

Back 108

linea alba and pubic crest

Front 109

action of trapezius

Back 109

stabilizes, raises, rotates and retracts scapula

Front 110

origin of trapezius

Back 110

occipital bone; ligamentum nuchae; spines of C7 and all thoracic vertebrae

Front 111

insertion of trapezius

Back 111

acromion and spinous process of scapula; lateral third of clavicle

Front 112

action of latissimus dorsi

Back 112

prime mover of arm extension; adducts and medially rotates arm

Front 113

origin of latissimus dorsi

Back 113

indirect attachment to spinous processes of lower six thoracic vertebrae, lumbar vertebrae, last three to four ribs and iliac crest

Front 114

insertion of latissimus doris

Back 114

floor of intertubercular sulcus of humerus

Front 115

action of infraspinatus

Back 115

lateral rotation of humerus

Front 116

origin of infraspinatus

Back 116

infraspinous fossa of scapula

Front 117

insertion of infraspinatus

Back 117

greater tubercle of humerus

Front 118

action of teres minor

Back 118

as for infraspinatus

Front 119

origin of trese minor

Back 119

lateral margin of scapula

Front 120

insertion of trese minor

Back 120

greater tubercle of humerus

Front 121

action of trese major

Back 121

extends, medially rotates, and adducts humerus

Front 122

origin of trese major

Back 122

posterior surface at inferior angle of scapula

Front 123

insertion of trese major

Back 123

intertubercular sulcus of humerus

Front 124

action of supraspinatus

Back 124

initiates abduction of humerus

Front 125

origin of supraspinatus

Back 125

supraspinous fossa of scapula

Front 126

insertion of supraspinatus

Back 126

greater tubercle of humerus

Front 127

action of leavator scapulae

Back 127

elevates and adducts

Front 128

origin of levator scapulae

Back 128

transverse processes of C1-C4

Front 129

insertion of leavator scapulae

Back 129

medial border of scapula superior to spine

Front 130

action of rhombiods-major and minor

Back 130

stabilizes scapula

Front 131

origin of rhombiods-major and minor

Back 131

spinous processes of C7 and T1-T5

Front 132

insetion of rhombiods-major and minor

Back 132

medial border of scapula

Front 133

action of the semispinalis

Back 133

acting together, extend head and vertebral column; rotation toward opposite side

Front 134

origin of semispinalis

Back 134

transverse processes of C7-T12

Front 135

insertion of semispinalis

Back 135

Occipital bone and spinous processes of cervical vertebrae and T1-T4

Front 136

action of erector spinae

Back 136

extend and laterally flex the vertebral column; fibers of the longissimus also extend head

Front 137

origin of erector spinae

Back 137

Iliac crest, transverse processes of lumbar thoracic, and cervical vertebrea, and/or ribs 3-6 depending on specific part

Front 138

insertion of erector spinae

Back 138

ribs and transverse processes of vertebrae about six segments above origin; longissimus also inserts into mastoid process

Front 139

action of splenius

Back 139

as a group, extend or hyperextend head

Front 140

origin of splenius

Back 140

ligamentum nuchae and spinous processes of C7-T6

Front 141

insertion of splenius

Back 141

mastoid process, occipital bone, and transverse processes of C2-C4

Front 142

action of quadratus lumborum

Back 142

each flexes vertebral column laterally

Front 143

origin of quadratus lumborum

Back 143

Iliac crest and lumbar fascia

Front 144

insertion of quadratus lumborum

Back 144

inferior border of rib 12; transverse processes of lumbar vertebrae

Front 145

action of triceps brachii

Back 145

powerful forarm extensor

Front 146

origin or triceps brachii

Back 146

long head-inferior margin of glenoid cavity; lateral head-posterior humerus; medial head-distal radial groove on posterior humerus

Front 147

insertion of triceps brachii

Back 147

olecranon process of ulna

Front 148

action of the anconeus

Back 148

abducts ulna during forarm pronation

Front 149

origin of anconeus

Back 149

lateral epicondyle of humerus

Front 150

insertion of anconeus

Back 150

lateral aspect of olecranon process of ulna

Front 151

action of biceps brachii

Back 151

flexion (powerful) of elbow and supinatoin of forearm

Front 152

origin of biceps brachii

Back 152

short head: coracoid process; tendon of long head runs in intertubercular sulcus and within capsule of shoulder joint

Front 153

insertion of biceps brachii

Back 153

radial tuberosity

Front 154

action of brachioradialis

Back 154

synergist in forearm flexion

Front 155

origin of brachioradialis

Back 155

lateral ridge at distale end of humerus

Front 156

insertion of brachioradialis

Back 156

base of styloid process of radius

Front 157

action of brachialis

Back 157

a major flexor of forearm

Front 158

origin of brachialis

Back 158

distal portion of antierior humerus

Front 159

insertion of brachialis

Back 159

coronoid process of ulna

Front 160

action of the pronator teres

Back 160

pronate forearm

Front 161

origin of pronator teres

Back 161

medial epicondyle of humerus and coroniod process of ulna

Front 162

insertion of pronator teres

Back 162

midshaft of radius

Front 163

action of the flexor carpi radialis

Back 163

powerful flexor of wrist; abducts hand

Front 164

origin of flexor carpi radialis

Back 164

medial epicondyle of humerus

Front 165

insertion of flexor carpi radialis

Back 165

base of metacarpals 2 and 3

Front 166

action of palmaris longus

Back 166

tenses skin and fascia of palm

Front 167

origin of palmaris longus

Back 167

medial epicondyle of humerus

Front 168

insertion of palmaris longus

Back 168

palmar aponeurosis; skin and fascia pf palm

Front 169

action of flexor carpi ulnaris

Back 169

powerful flexor of wrist; adducts hand

Front 170

origin of flexor carpi ulnaris

Back 170

meidal epicondyle of humerous, olecranon process and posterior surface of ulna

Front 171

insertion of flexor crapi ulnaris

Back 171

base of metacarpal 5; pisiform and hamate bones

Front 172

action of flexor digitorum superficialis

Back 172

flexes wrist and middle phalanges of fingers 2-5

Front 173

origin of flexor digitorum superficialis

Back 173

medial epicondyle of humerus, coronoid process of ulna, and shaft of radius

Front 174

insertion of flexor digitorum superficialis

Back 174

middle phalanges of fingers 2-5

Front 175

action of flexor pollicis longus

Back 175

flexes distal phalanx of thumb

Front 176

origin of flexor pollicis longus

Back 176

anterior surface of radius, and interosseous membrane

Front 177

insertion of flexor pollicis longus

Back 177

distal phalanx of thumb

Front 178

action of flexor digirorum profundus

Back 178

flexes distal phalanges

Front 179

origin of flexor digirorum profundus

Back 179

anteromedial surfaces of ulna, interosseous membrane, and coronoid process

Front 180

insertion of flexor digitorum profundus

Back 180

distal phalanges of fingers 2-5

Front 181

actions of the pronator quadratus

Back 181

pronates forearm

Front 182

origin of pronator quadratus

Back 182

distal porton of anterior ulnar surface

Front 183

insertion of pronator quadratus

Back 183

anterior surface of radius, distal end

Front 184

actions of extensor carpi radialis longus

Back 184

extends and abducts wrist

Front 185

origin of extensor carpi radialis longus

Back 185

lateral supracondylar ridge of humerus

Front 186

insertion of extensor carpi radialis longus

Back 186

base of metacarpal 2

Front 187

action of extensor carpi radialis brevis

Back 187

extends and abducts wrist

Front 188

origin of extensor carpi radialis brevis

Back 188

lateral epicondyle of humerus

Front 189

insertion of extensor carpi radialis brevis

Back 189

base of metacarpal 3

Front 190

action of the extensor digitorum

Back 190

prime mover of finger extension

Front 191

origin of extensor digitorum

Back 191

lateral epicondyle of humerus

Front 192

insertion of extensor digitorum

Back 192

by four tendons into distal phalanges of fingers 2-5

Front 193

action of extensor carpi ulnaris

Back 193

extends and adducts wrist

Front 194

origin of extensor carpi ulnaris

Back 194

lateral epicondyle of humerus; posterior border of ulna

Front 195

insertion of extensor carpi ulnaris

Back 195

base of metacarpal 5

Front 196

action of the extensor pollicis longus and brevis

Back 196

extends thumb

Front 197

origin of extensor pollicis longus and brevis

Back 197

dorsal shaft of ulna and radius, interosseous membrane

Front 198

insertion of extensor pollicis longus and brevis

Back 198

base of distal phalanx of thumb (longus) and proximal phalanx of thumb (brevis)

Front 199

action of abductor pollicis longus

Back 199

abducts and extends thumb

Front 200

origin of abductor pollicis longus

Back 200

posterior surfaces of radius and ulna; interosseous membrane

Front 201

insertion of abductor pollicis longus

Back 201

metacarpal 1 and trapezium

Front 202

action of supinator

Back 202

acts with biceps brachii to supinate forearm

Front 203

origin of supinator

Back 203

lateral epicondyle of humerus; proximal ulna

Front 204

insertion of spinator

Back 204

proximal end of radius

Front 205

action of abductor pollicis

Back 205

abducts thumb

Front 206

origin of abductor pollicis brevis

Back 206

flexor retinaculum and nearby carpals

Front 207

insertion of abductor pollicis brevis

Back 207

lateral base of thumb's proximal phalanx

Front 208

action of flexor pollicis brevis

Back 208

flexes thumb

Front 209

origin of flexor pollicis brevis

Back 209

flexor retinaculum and trapezium

Front 210

insertion of flexor pollicis brevis

Back 210

lateral side of base of proximal phalanx of thumb

Front 211

action of opponens pollicis

Back 211

opposition

Front 212

origin of opponens pollicis

Back 212

flexor retinaculum and trapezium

Front 213

insertion of opponens pollicis

Back 213

whole anterior side of meacarpal 1

Front 214

action of adductor pollicis

Back 214

adducts and helps to oppose thumb

Front 215

origin of adductor pollicis

Back 215

capitate bone and bases of metacarpals 2-4 front of metacarpal 3

Front 216

insertion of adductor pollicis

Back 216

medial side of base of proximal phalanx of thumb

Front 217

action of the abductor digiti minimi

Back 217

abducts little finger

Front 218

origin of abductor digiti minimi

Back 218

pisiform bone

Front 219

insertion of abductor digiti minimi

Back 219

medial side of proximal phalanx of little finger

Front 220

action of flexor digiti minimi brevis

Back 220

flexes little finger

Front 221

origin of flexor digiti minimi brevis

Back 221

same as abductor digital minimi

Front 222

insertion of flexor digiti minimi brevis

Back 222

hamate bone and flexor retinaculum

Front 223

action of opponens digiti minimi

Back 223

helps in opposition

Front 224

origin of opponens digiti minimi

Back 224

same as flexor digiti minimi brevis

Front 225

insertion of opponens digiti minimi

Back 225

most of length of medial side of metacarpal 5

Front 226

action of lumricals

Back 226

flex fingers at metacarpophalangeal joints but extends fingers at interphalangeal joints

Front 227

origin of lumbricals

Back 227

lateral side of each tendon of flexor digitorum profunds in palm

Front 228

insertion of lumbricals

Back 228

lateral edge of expansion on first phalanx of fingers 2-5

Front 229

action of palmar interossei

Back 229

adduct finger

Front 230

origin of palmar interossei

Back 230

side of each metacarpal that faces the midaxis of the hand

Front 231

insertion of palmar interossei

Back 231

extensor expansion on first phalanx of each finger on side facing midaxis of hand

Front 232

action of dorsal interossei

Back 232

abduct fingers

Front 233

origin of dorsal interossei

Back 233

sides of metacarpals

Front 234

insertion of dorsal interossei

Back 234

exterior expansion over first phalanx of fingers 2-4 on side opposite midaxis of hand, but on both sides of fingers 3

Front 235

action of ilipsoas-iliacus and psoas major

Back 235

primer mover of thigh flexion and flexing trunk on thigh; lateral flexion of vertebral column

Front 236

origin of iliopsoas-iliacus and psoas major

Back 236

iliacus-iliac fossa and crest, lateral sacrum; psoas major-transverse processes, bodies, and discs of T 12 and lumbar vertebrae

Front 237

insertion of iliopsoas-iliacus and psoas major

Back 237

on and just below lesser trochanter of femur

Front 238

action of sartorius

Back 238

flexes, abducts and laterally rotates thugh; flexes knee

Front 239

origin of sartorius

Back 239

anterior superior iliac spine

Front 240

insertion of sartorius

Back 240

by an aponeurosis into medial aspect of proximal tibia

Front 241

action of adductors-magnus, longus, and brevis

Back 241

adduct and medially rotate and flex thigh

Front 242

orgin of adductors-magus, longus, and brevis

Back 242

magnus-ischial and pubic rami and ischial tuberosity
longus-pubis near pubic symphysis
brevis-body and inferior ramus of pubis

Front 243

insertion of adductors-magus, longus, and brevis

Back 243

magnus-linea aspera and adductor tubercule of femur
longous and brevis-linea aspera

Front 244

action of pectineus

Back 244

adducts, flexes and medially rotates thigh

Front 245

origin of pectineus

Back 245

pectineal line of pubis (and superior ramus)

Front 246

insertion of pectineus

Back 246

inferior from lesser trochanter to linea aspera of femur

Front 247

action of gracilis

Back 247

adducts thigh; flexes and medially rotates leg

Front 248

origin of gracilis

Back 248

inferior ramus and body of pubis

Front 249

insertion of gracilis

Back 249

medial surface of tibia just inferior to medial condyle

Front 250

action of rectus femoris

Back 250

extends knee and flexes thigh at hip

Front 251

origin of rectus femoris

Back 251

anterior inferior iliac spine and superior margin of acetabulum

Front 252

insertion of rectus femoris

Back 252

tibial tuberosity and patella

Front 253

action of vastus lateralis

Back 253

extends and stabilizes knee

Front 254

origin of vastus lateralis

Back 254

greater trochanter, intertrochanteric line, and linea aspera

Front 255

insertion of vastus lateralis

Back 255

tibial tuberosity and patella

Front 256

action of the vastus medialis

Back 256

extends knee

Front 257

origin of vastus medialis

Back 257

linea aspera and intertrochanteric line and linea aspera

Front 258

insertion of vastus medialis

Back 258

tibial tuberosity and patella

Front 259

action of vastus intermedius

Back 259

extends knee

Front 260

origin of vastus intermedius

Back 260

anterior and lateral surface of femur

Front 261

insertion of vastus intermedius

Back 261

tibial tuberosity and patella

Front 262

action of tensor fasciae latae

Back 262

steadies the trunk on thigh

Front 263

origin of tensor fasciae latae

Back 263

anterior aspect of iliac crest adn anterior superior iliac spine

Front 264

insertion of tensor fasciae latae

Back 264

iliotibial tract (lateral portion of fascia lata)

Front 265

action of gluteus maximus

Back 265

major extensor of thigh

Front 266

origin of gluteus maximus

Back 266

dorsal ilium, sacrum, and coccyx

Front 267

insertion of gluteus maximus

Back 267

gluteal tuberosity of femur and iliotibal tract

Front 268

action of gluteus medius

Back 268

abducts and medially rotates thigh

Front 269

origin of gluteus medius

Back 269

upper lateral surface of ilium

Front 270

insertion of gluteus medius

Back 270

greater trochanter of femur

Front 271

action of gluteus minimus

Back 271

abducts and medially rotates thigh

Front 272

origin of gluteus minimus

Back 272

external inferior surface of ilium

Front 273

insertion of gluteus minimus

Back 273

greater trochanter

Front 274

action of biceps femoris

Back 274

extends thing and flexes knee

Front 275

origin of biceps femoris

Back 275

ischial tuberosity; linea aspera and distal femur

Front 276

insertion of biceps femoris

Back 276

tendon passes laterally to insert into head of fibula and lateral condyle of tibia

Front 277

action of semitendinosus

Back 277

extends thigh; flexes knee

Front 278

origin of semitendinosus

Back 278

ischial tuberosity

Front 279

insertion of semitendinosus

Back 279

medial aspect of upper tibial shaft

Front 280

action of semimembranosus

Back 280

extends thigh; flexes knee

Front 281

origin of semimembranosus

Back 281

ischial tuberosity

Front 282

insertion of semimembranosus

Back 282

medial condyle of tibia; lateral condyle of femur

Front 283

action of fibularis (peroneus) longus

Back 283

plantar flexes and everts foot

Front 284

origin of fibularis (peroneus) longus

Back 284

head and upper portion of fibula

Front 285

insertion of fibularis (peroneus) longus

Back 285

by tendon under foot to metatarsal 1 and medial cuneiform

Front 286

action of fibularis (peroneus) brevis

Back 286

plantar flexes and everts foot

Front 287

origin of fibularis (peroneus) brevis

Back 287

distal portion of fibula shaft

Front 288

insertion of fibularis (peroneus) brevis

Back 288

tendon running behind lateral malleolus to insert on proximal end of metatarsal 5