Part 3 & 4 - Muscles Insertions Origins Actions Intervations

Front 1

what is a compartment?

Back 1

a group of muscles that share a common nerve, blood vessel, and common action

Front 2

flexor digiti minimi brevis action?

Back 2

flexor digiti minimi brevis action?

Front 3

anterior compartments are made up of flexors or extensors?

Back 3

flexors

Front 4

extensors are located in which compartment?

Back 4

posterior compartment

Front 5

what type of joint is the elbow?

Back 5

hinge

Front 6

flexor pollicis longus origin?

Back 6

anterior surface of radius

Front 7

where are the pronators located and what are theyre names?

Back 7

located in the forearm.
pronator teres
pronator quadratus

Front 8

when u twist a corkscrew or turn a screw driver what muscle are you using?

Back 8

supinator

Front 9

palmaris longus origin?

Back 9

palmaris longus origin?
medial epicondyle of humerus

Front 10

abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus, and extensor indicis are all part of what compartment

Back 10

deep posterior compartment

Front 11

name the thenar muscles

Back 11

abductor pollicis brevis
opponens pollicis
flexor pollicis brevis
adductor pollicis

Front 12

flexor pollicis longus insertion?

Back 12

base of distal phalanx of thumb

Front 13

name the hypothenar muscles

Back 13

abductor digiti minimi
flexor digiti minimi brevis
opponens digiti minimi

Front 14

muscles of the hand and digits that adduct are located on the ulnar side or the radial side?

Back 14

ulnar side

Front 15

both longus muscles abduct the wrist T/F

Back 15

true

Front 16

thenar means?

Back 16

meaty palm of thumb

Front 17

hypothenar means?

Back 17

pinky side

Front 18

flexor pollicis longus action?

Back 18

flexes distal phalanx of thumb

Front 19

do extensor muscles extend or flex?

Back 19

they extend

Front 20

flexor digitorum profundus origin?

Back 20

flexor digitorum profundus origin?
anterior medial surface of ulna

Front 21

abductor digiti minimi action?

Back 21

abductor digiti minimi action?
abducts and flexes little finger at metacarpophalangeal joint

Front 22

flexor carpi radialis origin?

Back 22

flexor carpi radialis origin?
medial epicondyle of humerus

Front 23

flexor digitorum profundus insertion?>

Back 23

base of distal phalanx of each finger

Front 24

flexor digiti minimi brevis insertion?

Back 24

flexor digiti minimi brevis insertion?
medial side of proximal phalanx of little finger

Front 25

extensor carpi ulnaris action?

Back 25

extensor carpi ulnaris action?
extends and adducts hand at wrist joint

Front 26

flexor digitorum profundus action?

Back 26

flexor digitorum profundus action?
flexion of all phalanges

Front 27

flexor carpi radialis insertion?

Back 27

flexor carpi radialis origin?
second and third metacarpals

Front 28

extensor carpi radialis origin?

Back 28

lateral supracondylar ridge of humerus

Front 29

extensor pollicis longus origin?

Back 29

extensor pollicis longus origin?
posterior surface of middle ulna

Front 30

extensor carpi radialis insertion?

Back 30

extensor carpi radialis insertion?
wrist

Front 31

flexor carpi radialis action?

Back 31

flexes and abducts hand (radial deviation) at wrist

Front 32

extensor carpi radialis action?

Back 32

extends and abducts the hand at the wrist

Front 33

name the muscles in the anterior compartment of the forearm

Back 33

flexor carpi radialis
palmaris longus
flexor carpi ulnaris
flexor digitorum superficialis

Front 34

flexor carpi radialis innervation?

Back 34

flexor carpi radialis innervation?
median nerve

Front 35

extensor pollicis longus insertion?

Back 35

extensor pollicis longus insertion?
base of distal phalanx of thumb

Front 36

abductor pollicis brevis action?

Back 36

abductor pollicis brevis action?
abducts thumb

Front 37

palmaris longus origin?

Back 37

palmaris longus origin?
medial epicondyle of humerus

Front 38

extensor pollicis brevis action?

Back 38

extensor pollicis brevis action?
extends the thumb and extends the hand at the wrist

Front 39

palmaris longus insertion?

Back 39

flexor carpi radialis insertion?
flexor retinaculum and palmar aponeurosis (deep fascia in center of palm)

Front 40

opponens pollicis action?

Back 40

opponens pollicis action
moves thumb across palm to meet little finger opposition

Front 41

extensor pollicis longus action?

Back 41

extensor pollicis longus action?
extends distal phalanx of thumb and abducts hand at wrist

Front 42

palmaris longus action?

Back 42

palmaris longus action?
weakly flexes hand at wrist joint

Front 43

palmaris longus insertion?

Back 43

palmaris longus insertion?
flexor retinaculum and palmar aponeurosis

Front 44

palmaris longus innervation?

Back 44

palmaris longus innervation?
median nerve

Front 45

exensor indicis origin?

Back 45

exensor indicis origin?
posterior surface of ulna

Front 46

flexor carpi ulnaris origin?

Back 46

flexor carpi ulnaris origin?
medial epicondyle of humerus and superior posterior border of ulna

Front 47

flexor carpi radialis action?

Back 47

flexor carpi radialis action?
flexes and abducts the hand at the wrist

Front 48

flexor carpi ulnaris insertion?

Back 48

flexor carpi ulnaris insertion
pisiform hamate and base of fifth metacarpal

Front 49

extensor indicis insertion?

Back 49

exensor indicis insertion?
index finger

Front 50

origin of semispinalis cervicis

Back 50

transverse processes of superior 5 or 6 thoracic vertebrae

Front 51

abductor pollicis longus origin?

Back 51

abductor pollicis longus origin?
posterior surface of middle of radius and ulna

Front 52

exensor indicis action?

Back 52

exensor indicis action?
extends distal and middle phalanges of index finger and extends hand at the wrist

Front 53

flexor carpi radialis insertion?

Back 53

flexor carpi radialis insertion?
2nd and third metacarpals

Front 54

name the muscle located on the posterior surface of the arm.

Back 54

the triceps brachii

Front 55

supinator origin?

Back 55

suppinator origin?
lateral epicondyle of humerus and ridge near radial notch of ulna (supinator crest).

Front 56

what is called the "workhouse" of the elbow flexors?

Back 56

the brachialis

Front 57

abductor pollicis longus insertion?

Back 57

abductor pollicis longus insertion?
the thumb

Front 58

the brachioradialis flexes the forearm at the elbow joint especially when _______ movement is required.

Back 58

quick movement

Front 59

flexor carpi radialis origin?

Back 59

flexor carpi radialis origin?
medial epicondyle of the humerus

Front 60

is the triceps brachii a flexor or an extensor?

Back 60

the triceps brachii is an extensor

Front 61

flexor digitorum superficialis action?

Back 61

flexor digitorum superficialis action?
flexion of all digits

Front 62

what is the most powerful of the extensor muscles?

Back 62

the tricps brachii is the most powerful of the extensors.

Front 63

abductor pollicis longus action?

Back 63

abductor pollicis longus action?
abduct and extend the thumb, abducts hand at wrist

Front 64

the triceps brachii has three heads, name them.

Back 64

long head
lateral head
medial head

Front 65

supinator insertion?

Back 65

supinator insertion?
lateral surface of proximal one-third of radius

Front 66

the origin is the infraglenoid tubercle - a projection inferior to glenoid cavity of the scapula...what muscle is this?

Back 66

the long head of the triceps brachii

Front 67

extensor pollicis brevis insertion?

Back 67

extensor pollicis brevis insertion?
base of proximal phalanx of the thumb

Front 68

it inserts on the olecranon and superior portion of shaft of ulna...what muscle is this

Back 68

the anconeus

Front 69

biceps brachii origin?

Back 69

biceps brachii origin?
long head originates from tubercle above glenoid cavity of scapula
short head originates from coracoid process of scapulae

Front 70

name the forearm flexors that innervate the musculocutaneous nerve

Back 70

biceps brachii
brachialis

Front 71

supinator action?

Back 71

supinator action?
supinates forearm at radioulnar joints

Front 72

the origin is the lateral epicondyle of the humerus...name the muscle.

Back 72

the anconeus

Front 73

extensor pollicis brevis origin?

Back 73

extensor pollicis brevis origin?
posterior surface of middle of radius

Front 74

flexor digitorum superficialis insertion?

Back 74

flexor digitorum superficialis insertion?
middle phalanx of each finger

Front 75

extensor carpi radialis origin?

Back 75

extensor carpi radialis origin?
lateral epicondyle of humerus

Front 76

biceps brachii insertion?

Back 76

biceps brachii insertion?
radial tuberosity of radius and bicipital aponeurosis

Front 77

extensor carpi radialis action?

Back 77

extensor carpi radialis action?
extends and abducts the wrist

Front 78

flexor digitorum superficialis origin

Back 78

flexor digitorum superficialis origin?
medial epicondyle of humerus

Front 79

extensor digitorum origin?

Back 79

extensor digitorum origin?
lateral epicondyle of humerus

Front 80

biceps brachii action?

Back 80

biceps brachii action?
flexes forearm at elbow joint, supinates forearm at radioulnar joints, and flexes arm at shoulder joint

Front 81

extensor digitorum insertion?

Back 81

extensor digitorum insertion?
distal and middle phalanges of each finger

Front 82

flexor carpi ulnaris action?

Back 82

flexor carpi ulnaris action?
flexes and adducts hand at wrist joint

Front 83

biceps brachii innervation?

Back 83

biceps brachii innervation?
musculocutaneous nerve

Front 84

flexor carpi ulnaris insertion?

Back 84

flexor carpi ulnaris insertion?
carpal bones

Front 85

brachialis origin?

Back 85

brachialis origin?
distal, anterior surface of humerus

Front 86

flexor carpi ulnaris origin?

Back 86

flexor carpi ulnaris origin?
medial epicondyle of the humerus

Front 87

brachialis insertion?

Back 87

brachialis insertion?
ulnar tuberosity and coronoid process of ulna

Front 88

palmaris longus action?

Back 88

palmaris longus action?
weakly flexes hand at wrist

Front 89

brachialis action?

Back 89

brachialis action?
flexes forearm at elbow joint

Front 90

brachialis innervation?

Back 90

brachialis innervation?
musculocutaneous and radial nerves

Front 91

brachioradialis origin?

Back 91

brachioradialis origin?
lateral border of distal end of humerus

Front 92

brachioradialis insertion?

Back 92

brachioradialis insertion?
superior to styloid process of radius

Front 93

brachioradialis action?

Back 93

brachioradialis action?
flexes forearm at elbow joint; supinates and pronates forearm at radioulnar joints to neutral position

Front 94

brachioradialis innervation?

Back 94

brachioradialis innervation?
radial nerve

Front 95

biceps brachii flexes the forearm at the elbow joint. T/F

Back 95

true

Front 96

triceps brachii origin?

Back 96

triceps brachii origin?
long head; infraglenoid tubercle, a projection inferior to glenoid cavity of scapula.
lateral head; lateral and posterior surface of humerus superior to radial groove.
medial head; entire posterior surface of humerus inferior to a groove for the radial nerve.

Front 97

the biceps brachii has two heads. T/F

Back 97

true
long and short head

Front 98

triceps brachii insertion?

Back 98

triceps brachii insertion?
olecranon of ulna

Front 99

the biceps brachii flexes the arm at the shoulder joint. T/F

Back 99

true

Front 100

triceps brachii action?

Back 100

triceps brachii action?
extends forearm at elbow joint and extends arm at shoulder joint

Front 101

the biceps brachii supinates the forearm...where?

Back 101

flexes the forearm at the radioulnar joint

Front 102

triceps brachii innervation?

Back 102

triceps brachii innervation?
radial nerve

Front 103

what is the most powerful flexor of the forearm at the elbow joint?

Back 103

the brachialis

Front 104

anconeus origin?

Back 104

anconeus origin?
lateral epicondyle of humerus

Front 105

anconeus insertion?

Back 105

anconeus insertion?
olecranon and superior portion of shaft of ulna

Front 106

ancones action?

Back 106

ancones action?
extends forearm at elbow joint

Front 107

ancones innervation?

Back 107

ancones innervation?
radial nerve

Front 108

pronator teres origin?

Back 108

pronator teres origin?
medial epicondyle of humerus and coronoid process of ulna

Front 109

pronator teres insertion?

Back 109

pronator teres insertion?
midlateral surface of radius

Front 110

pronator teres action?

Back 110

pronator teres action?
pronates forearm at radioulnar joints and weakly flexes forearm at elbow joint.

Front 111

pronator teres innervation?

Back 111

pronator teres innervation?
median nerve

Front 112

pronator quadratus origin?

Back 112

pronator quadratus origin?
distal portion fo shaft of ulna

Front 113

pronator quadratus insertion?

Back 113

pronator quadratus insertion?
distal portion of shaft of radius

Front 114

pronator quadratus action?

Back 114

pronator quadratus action?
pronates forearm at radioulnar joints

Front 115

pronator quadratus innervation?

Back 115

pronator quadratus innervation?
median nerve

Front 116

extensor carpi radialis insertion?

Back 116

extensor carpi radialis insertion?
wrist

Front 117

extensor digitorum action?

Back 117

extensor digitorum action?
extends the hand at the wrist and extends the distal and middle phalanges

Front 118

extensor digiti minimi insertion?

Back 118

extensor digiti minimi insertion?
inserts at the pinky finger

Front 119

extensor digiti minimi origin?

Back 119

extensor digiti minimi origin?
lateral epicondyle of the humerus

Front 120

extensor digiti minimi action?

Back 120

extensor digiti minimi action?
extends proximal phalanx of little finger and extends hand at the wrist

Front 121

extensor carpi ulnaris origin?

Back 121

extensor carpi ulnaris origin?
later epicondyle of the humerus

Front 122

extensor carpi ulnaris insertion?

Back 122

extensor carpi ulnaris insertion?
wrist

Front 123

name the splenius muscles

Back 123

splenius captis, splenius cervicis

Front 124

erector spinae consists of the following muscles

Back 124

iliocostalis muscles (lateral), longissmus muscles (intermediate), and spinalis muscles (medial)

Front 125

origin of splenius capitis

Back 125

ligamentum nuchae and spinous processes of 7th cervical vertebrae and the 1st three or 4 thoracic vertebra

Front 126

what are the iliocostalis groups muscles?

Back 126

iliocostalis cervicis, iliocostalis thoracis, and iliocostalis lumborum

Front 127

insertion of splenius capitis

Back 127

occipital bone and mastoid process and temporal bone

Front 128

action of the iliocostalis cervicis

Back 128

acting together- muscles of each region (cervical, thoracic, and lumbar) extend and maintain erect posture of vertebral column of their respective regions.
acting singly - laterally flex vertebral column of their respective region.

Front 129

action of splenius cervicis

Back 129

acting together - extend head
acting singly - laterally flex and rotate head to same side as contracting muscle

Front 130

origin of iliocostalis thoracis

Back 130

inferior 6 ribs

Front 131

insertion of splenius cervicis

Back 131

transverse processes of 1st 2 or 4 cervical vertebrae

Front 132

insertion of iliocostalis thoracis

Back 132

superior 6 ribs

Front 133

action of splenius capitis

Back 133

acting together - extend head
acting singly - laterally flex and rotate head to same side as contracting muscle

Front 134

are anterior muscles on the lateral or medial epicondyle of the humerus?

Back 134

medial

Front 135

both splenius muscles (splenius capitis & splenius cervicis) have same actions T or F

Back 135

true

Front 136

action of iliocostalis thoracis

Back 136

acting together- muscles of each region (cervical, thoracic, and lumbar) extend and maintain erect posture of vertebral column of their respective regions.
acting singly - laterally flex vertebral column of their respective region.

Front 137

origin of iliocostalis lumborum

Back 137

iliac crest

Front 138

insertion of iliocostalis lumborum

Back 138

inferior 6 ribs

Front 139

action of iliocostalis lumborum

Back 139

acting together- muscles of each region (cervical, thoracic, and lumbar) extend and maintain erect posture of vertebral column of their respective regions.
acting singly - laterally flex vertebral column of their respective region.

Front 140

Do all of the erector spinae ILIOCOSTALIS muscle group have the same action? T or F..If so, what are the actions?

Back 140

True,
acting together- muscles of each region (cervical, thoracic, and lumbar) extend and maintain erect posture of vertebral column of their respective regions.
acting singly - laterally flex vertebral column of their respective region.

Front 141

what are the longissimus group (intermediate) muscles?

Back 141

longissimus capitis, longissimus cervicis, and longissimus thoracis

Front 142

which longissimus intermediate muscles have the same actions?

Back 142

longissimus cervicis and longissimus thoracis

Front 143

origin of longissimus capitis

Back 143

transverse processes of T1-T4

Front 144

insertion of longissimus capitis

Back 144

mastoid process of temporal bone

Front 145

action of longissimus capitis

Back 145

acting together- both longissimus capitis extend head
acting singly - rotate head to same side as contracting muscle

Front 146

origin of longissimus cervicis

Back 146

transverse processes of 4th and 5th thoracic vertebrae

Front 147

insertion of longissimus cervicis

Back 147

transverse processes of 2nd to 6th cervical vertebrae

Front 148

action of longissimus cervicis

Back 148

acting together- longissimus cervicis and longissimus thoracis muscles extend vertebral column of their respective regions
acting singly- laterally flex vertebral column of their respective regions

Front 149

origin of longissimus thoracis

Back 149

transverse processes of lumbar vertebrae

Front 150

insertion of longissimus thoracis

Back 150

transverse processes of all thoracic and superior lumbar vertebrae and 9th and 10th ribs

Front 151

action of longissimus thoracis

Back 151

acting together- longissimus cervicis and longissimus thoracis muscles extend vertebral column of their respective regions
acting singly- laterally flex vertebral column of their respective regions

Front 152

name the spinalis group of muscles (medial)

Back 152

spinalis capitis, spinalis cervicis, spinalis thoracis

Front 153

origin of spinalis capitis

Back 153

arises with semispinalis capitis

Front 154

insertion of spinalis capitis

Back 154

occipital bone

Front 155

actions of spinalis capitis

Back 155

acting together, muscles of each region (cervical, thoracic, and lumbar) extend vertebral column of their respective regions

Front 156

innervation of spinalis capitis

Back 156

cervical and superior thoracic spinal nerves

Front 157

Do all the spinalis medial muscles have the same action? T or F

Back 157

true

Front 158

origin of spinalis cervicis

Back 158

ligamentum nuchae and spinous process of 7th vertebra

Front 159

insertion of spinalis cervicis

Back 159

spinous process of axis

Front 160

action of spinalis cervicis

Back 160

acting together, muscles of each region (cervical, thoracic, and lumbar) extend vertebral column of their respective regions

Front 161

Do the longissimus cervicis and spinalis capitis have the same innervation? T or F

Back 161

True, cervical and superior thoracic spinal nerves

Front 162

origin of spinalis thoracis

Back 162

spinous processes of superior lumbar and inferior thoracic vertebra

Front 163

insertion of spinalis thoracis

Back 163

spinous processes of superior thoracic vertebrae

Front 164

actions of spinalis thoracis

Back 164

acting together- muscles of each region (cervical, thoracic, and lumbar) extend vertebral column of their respective regions

Front 165

What are the transversospinales muscles?

Back 165

semispinalis capitis, semispinalis cervicis, semispinalis thoracis, multifidus, rotatores

Front 166

origin of semispinales capitis

Back 166

transverse processes of first 6 or 7 thoracic vertebrae and 7th cervical vertebra, and articular processes of 4th, 5th, and 6th cervical vertebrae

Front 167

insertion of semispinales capitis

Back 167

occipital bone

Front 168

action of semispinales capitis

Back 168

acting together- extend head
acting singly - rotate head to side opposite contacting muscle

Front 169

insertion of semispinalis cervicis

Back 169

spinous processes of 1st to 5th cervical vertebrae

Front 170

action of semispinalis cervicis

Back 170

acting together- both semispinalis cervicis and both semispinalis thoracis muscles extend vertebral column of their respective regions
actinging singly - rotate head to side opposite contracting muscle

Front 171

origin of semispinalis thoracis

Back 171

transverse processes of 6th to 10th thoracic vertebrae

Front 172

insertion of semispinalis thoracis

Back 172

spinous processes of superior 4 thoracic and last 2 cervical vertebrae

Front 173

action of semispinalis thoracis

Back 173

acting together- both semispinalis cervicis and both semispinalis thoracis muscles extend vertebral column of their respective regions
actinging singly - rotate head to side opposite contracting muscle

Front 174

innervation of semispinalis thoracis

Back 174

thoracic spinal nerves

Front 175

both the semispinalis cervicis and semispinalis thoracis share the same action T or F

Back 175

True,
acting together- both semispinalis cervicis and both semispinalis thoracis muscles extend vertebral column of their respective regions
actinging singly - rotate head to side opposite contracting muscle

Front 176

semispinales capitis and semispinales cervicis share the same innervation T or F

Back 176

true, cervical and thoracic nerves

Front 177

origin of multifidus

Back 177

sacrum, ilium, transverse processes of lumbar, thoracic, and inferior 4 cervical vertebra

Front 178

insertion of multifidus

Back 178

spinous processes of a more superior vertebra

Front 179

action of multifidus

Back 179

acting together- extend vertebral column
acting singly- laterally flex vertebral column and rotate head to side opposite contracting muscle

Front 180

origin of rotatores

Back 180

transverse processes of all vertebrae

Front 181

insertion of rotatores

Back 181

spinous process of vertebra superior to the one of the origin

Front 182

action of rotatores

Back 182

acting together- extend vertebral column
acting singly- rotate vertebral column to side opposite contracting muscle

Front 183

innervation of rotatores

Back 183

cervical, thoracic, and lumbar spinal nerves

Front 184

What are the scalene muscles?

Back 184

anterior scalene, middle scalene, posterior scalene

Front 185

The anterior and the middle scalene share the same insertion and action T or F

Back 185

true

Front 186

origin of anterior scalene

Back 186

transverse processes of 3rd -6th cervical vertebrae

Front 187

insertion of anterior scalene

Back 187

1st rib

Front 188

action of anterior scalene

Back 188

acting together- right and left anterior scalene and middle scalene muscles flex head and elevate 1st rib during deep inhalation
acting singly-laterally flex head and rotate head to side opposite contracting muscle

Front 189

innervation of anterior scalene

Back 189

cervical spinal nerves c5-c6

Front 190

origin of middle scalene

Back 190

transverse processes of inferior 6 cervical vertebrae

Front 191

insertion of middle scalene

Back 191

1st rib

Front 192

action of middle scalene

Back 192

acting together- right and left anterior scalene and middle scalene muscles flex head and elevate 1st rib during deep inhalation
acting singly-laterally flex head and rotate head to side opposite contracting muscle

Front 193

innervation of middle scalene

Back 193

cervical spinal nerves c3-c8

Front 194

origin of posterior scalene

Back 194

transverse processes of 4th - 6th cervical vertebrae

Front 195

insertion of posterior scalene

Back 195

2nd rib

Front 196

action of posterior scalene

Back 196

acting together- flex head and elevate 2nd rib during deep inhalation
acting singly-laterally flex head and rotate head to side opposite contracting muscle

Front 197

innervation of posterior scalene

Back 197

cervical spinal nerves c6-c8

Front 198

Grouping of the muscles that move the vertebral column (backbone) is based on general direction of the muscle bundles and their approximate lengths. T or F

Back 198

true

Front 199

The splenius muscles arise from midline and extend laterally and superiorly to their insertions T or F

Back 199

true

Front 200

the erector spinae muscles arise from either the midline or more laterally, but usually runs almost longitudinally with neither a significant lateral or medial direction as it is traced superiorly. T or F

Back 200

true

Front 201

the transversosspinalis muscles arise laterally but extend toward the midline as they are traced superiorly.

Back 201

true

Front 202

the splenius muscles are attached to the sides and back of the neck. T or F

Back 202

true

Front 203

What is the largest muscle mass of the back, forming a prominent bulge on either side of the vertebral column?

Back 203

erector spinae

Front 204

What is the chief extensor of the vertebral column?

Back 204

erector spinae

Front 205

The main mass of the erector spinae muscle is in what region?

Back 205

lumbar region

Front 206

Which of the scalene muscles is the longest and largest?

Back 206

middle scalene

Front 207

Which of the scalene muscles is the smallest?

Back 207

posterior scalene

Front 208

The rotatores muscles are short and are found along the entire length of the vertebral column. T or F

Back 208

true

Front 209

muscles that move the vertebral column (backbone)

Back 209

splenius, (erector spinae) iliocostalis, longissimus, spinalis, transversospinales, segmental, scalenes

Front 210

what are the 4 factors associated with increased risk of back injury?

Back 210

amount of force, repetition, posture, and stress applied to the backbone

Front 211

what muscle innervates both the musculocutaneous and radial nerves?

Back 211

brachialis

Front 212

origin of splenius cervicis

Back 212

spinous processes of 3rd - 6th thoracic vertebrae

Front 213

origin of the iliocostalis cervicis

Back 213

superior 6 ribs

Front 214

insertion of the iliocostalis cervicis

Back 214

transverse processes of 4-6 cervical vertebrae

Front 215

name the superficial posterior compartment muscles of the forearm

Back 215

extersor carpi radialis brevis
extensor digitorum
extensor digiti minimi
extensor carpi ulnaris

Front 216

name the deep posterior compartment muscles of the forearm

Back 216

abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus
extensor indicis

Front 217

the flexor pollicis longus and the flexor digitorum profundus are located on which compartment

Back 217

deep anterior compartment of the forearm

Front 218

the scalene muscles each originate where?

Back 218

on the transverse processes of the cervical vertebrae C2-C7

Front 219

the scalene muscles each originate where?

Back 219

transverse process and insert on the ribs

Front 220

the anterior and middle scalene muscles do what?

Back 220

they laterally flex the head, elevate the first rib, and rotate the head to the side opposite the contracting muscle, and flex the head

Front 221

acting together - extend head, acting singly rotate head to side opposite contracting muslce. what muscle is this?

Back 221

semispinalis capitis

Front 222

extend and rotate the vertebral column?

Back 222

rotatores