anterior muscles (q6)

Question 1

a

Answer 1

h-zone

Question 2

b

Answer 2

i-band

Question 3

c

Answer 3

m-line

Question 4

d

Answer 4

a-band

Question 5

e

Answer 5

myofibril

Question 6

f

Answer 6

z-disk

Question 7

a

Answer 7

terminal cisternae

Question 8

b

Answer 8

transverse tubule

Question 9

c

Answer 9

sarcoplasmic reticulum

Question 10

d

Answer 10

sarcolema

Question 11

e

Answer 11

endomysium

Question 12

f

Answer 12

triad

Question 13

a

Answer 13

nucleus

Question 14

b

Answer 14

myosatellite cell

Question 15

c

Answer 15

sarcoplasm

Question 16

d

Answer 16

motor end plate

Question 17

e

Answer 17

synaptic cleft

Question 18

f

Answer 18

synaptic vessicle

Question 19

g

Answer 19

mitochondria

Question 20

h

Answer 20

myelinated axon

Question 21

a

Answer 21

galea aponeurotica of the epicranius

Question 22

b

Answer 22

occipitalis of the epicranius

Question 23

c

Answer 23

masseter

Question 24

d

Answer 24

frontalis of the epicranius

Question 25

another name for frontalis

Answer 25

frontal belly

Question 26

another name for occipitalis

Answer 26

occipital belly

Question 27

another name for galea aponeurotica

Answer 27

aponeurosis

Question 28

e

Answer 28

nasalis

Question 29

f

Answer 29

depressor anguli oris

Question 30

a

Answer 30

temporalis

Question 31

b

Answer 31

orbicularis oculi

Question 32

c

Answer 32

zygomaticus major

Question 33

d

Answer 33

buccinator

Question 34

e

Answer 34

risorius

Question 35

a

Answer 35

frontalis of epicranius

Question 36

b

Answer 36

orbicularis oculi

Question 37

c

Answer 37

levator labii superioris

Question 38

d

Answer 38

zygomaticus minor

Question 39

e

Answer 39

zygomaticus major

Question 40

a

Answer 40

nasalis

Question 41

b

Answer 41

risorius

Question 42

c

Answer 42

depressor anguli oris

Question 43

d

Answer 43

orbicularis oris

Question 44

e

Answer 44

depressor labii inferioris

Question 45

f

Answer 45

mentalis

Question 46

a

Answer 46

orbicularis oris

Question 47

b

Answer 47

mentalis

Question 48

c

Answer 48

mylohyoid

Question 49

d

Answer 49

gleniohyoid

Question 50

muscle only seen on cadaver between nasal bone and glabella under the frontalis

Answer 50

corrugator supercilli

Question 51

a

Answer 51

thyrohyoid

Question 52

b

Answer 52

clavicular head of the sternocleidomastoid

Question 53

c

Answer 53

superior belly of the omohyoid

Question 54

d

Answer 54

sternal head of the sternocleidomastoid

Question 55

a

Answer 55

thyrohoid

Question 56

b

Answer 56

superior belly of the omohyoid

Question 57

c

Answer 57

sternohyoid

Question 58

d

Answer 58

anterior belly of the digastric

Question 59

e

Answer 59

mylohyoid

Question 60

a

Answer 60

posterior belly of the digastric

Question 61

b

Answer 61

stylohyoid

Question 62

a

Answer 62

gleniohyoid

Question 63

b

Answer 63

mylohyoid

Question 64

c

Answer 64

thyrohyoid

Question 65

d

Answer 65

cricothyroid

Question 66

a

Answer 66

inferior belly of the omohyoid

Question 67

b

Answer 67

sternal head of the sternocleidomastoid

Question 68

c

Answer 68

clavicular head of sternocleidomastoid

Question 69

d

Answer 69

thyrohyoid

Question 70

e

Answer 70

superior belly of the omohyoid

Question 71

f

Answer 71

sternohyoid

Question 72

g

Answer 72

cricothyroid

Question 73

a

Answer 73

biceps brachii

Question 74

b

Answer 74

pectoralis major

Question 75

c

Answer 75

pectoralis minor

Question 76

d

Answer 76

serratus anterior

Question 77

a

Answer 77

deltoid

Question 78

b

Answer 78

pectoralis major

Question 79

c

Answer 79

clavicular head of the pectoralis major

Question 80

d

Answer 80

sternocostal head of the pectoralis major

Question 81

e

Answer 81

coracobrachialis

Question 82

f

Answer 82

short head of biceps brachii

Question 83

g

Answer 83

pectoralis minor

Question 84

a

Answer 84

deltoid

Question 85

b

Answer 85

pectoralis major

Question 86

c

Answer 86

deltoid

Question 87

d

Answer 87

pectoralis minor

Question 88

e

Answer 88

insertion of serratus anterior

Question 89

a

Answer 89

coracobrachialis

Question 90

b

Answer 90

short head of the biceps brachii

Question 91

c

Answer 91

long head of the biceps brachii

Question 92

d

Answer 92

inferior belly of the omoyoid

Question 93

a

Answer 93

deltoid

Question 94

b

Answer 94

long head of the biceps brachii

Question 95

c

Answer 95

brachialis

Question 96

d

Answer 96

brachioradialis

Question 97

e

Answer 97

extensor carpi radialis longus

Question 98

f

Answer 98

extensor carpi radialis brevis

Question 99

g

Answer 99

abductor pollicis longus

Question 100

h

Answer 100

extensor pollicis brevis

Question 101

i

Answer 101

extensor pollicis longus

Question 102

a

Answer 102

deltoid

Question 103

b

Answer 103

coracobrachialis

Question 104

c

Answer 104

biceps brachii

Question 105

d

Answer 105

brachialis

Question 106

a

Answer 106

brachioradialis

Question 107

b

Answer 107

extensor carpi radialis longus

Question 108

c

Answer 108

extensor carpi radialis brevis

Question 109

d

Answer 109

abductor pollicis longus

Question 110

e

Answer 110

extensor pollicis brevis

Question 111

f

Answer 111

extensor pollicis longus

Question 112

a

Answer 112

extensor digitorum

Question 113

b

Answer 113

extensor digitis minimi

Question 114

c

Answer 114

extensor ulnaris

Question 115

a

Answer 115

supinator

Question 116

b

Answer 116

pronator teres

Question 117

c

Answer 117

abductor pollicis longus

Question 118

d

Answer 118

extensor pollicis brevis

Question 119

e

Answer 119

extensor pollicis longus

Question 120

f

Answer 120

extensor indicis

Question 121

a

Answer 121

deltoid

Question 122

b

Answer 122

long head of the biceps brachii

Question 123

c

Answer 123

brachialis

Question 124

d

Answer 124

brachioradialis

Question 125

a

Answer 125

extensor carpi radialis longus

Question 126

b

Answer 126

abductor pollicis longus

Question 127

c

Answer 127

extensor pollicis brevis

Question 128

d

Answer 128

extensor digitorum

Question 129

a

Answer 129

extensor carpi radialis brevis

Question 130

b

Answer 130

extensor carpi ulnaris

Question 131

c

Answer 131

extensor digiti minimi

Question 132

d

Answer 132

tendon of extensor pollicis longus

Question 133

a

Answer 133

deltoid

Question 134

b

Answer 134

serratus anterior

Question 135

a

Answer 135

pronator teres

Question 136

b

Answer 136

extensor carpi radialis brevis

Question 137

c

Answer 137

biceps brachii

Question 138

d

Answer 138

brachialis

Question 139

e

Answer 139

brachioradialis

Question 140

f

Answer 140

extensor carpi radialis longus

Question 141

a

Answer 141

external oblique

Question 142

b

Answer 142

internal oblique

Question 143

c

Answer 143

transverse abdominis

Question 144

d

Answer 144

external oblique

Question 145

e

Answer 145

rectus abdominis

Question 146

f

Answer 146

linea alba

Question 147

g

Answer 147

rectus sheath

Question 148

origin of clavicular head of pectoralis major

Answer 148

clavicle

Question 149

origin of sternocostal head of the pectoralis major

Answer 149

sternum and costal cartilages 2-6

Question 150

insertion of pectoralis major

Answer 150

greater tubercle of humerus

Question 151

action of pectoralis major

Answer 151

prime mover of arm flexion; adducts and medial rotates arm

Question 152

origin of the deltoid

Answer 152

spine and acromion process of the scapula, lateral 1/3 of clavicle

Question 153

insertion of deltoid

Answer 153

deltoid tuberosity of humerus

Question 154

action of deltoid

Answer 154

prime mover of arm abduction; synergist in flexion and extension of arm

Question 155

origin of coracobrachialis

Answer 155

coracoid process of scapula

Question 156

insertion of coracobrachialis

Answer 156

mid-medial shaft of humerus

Question 157

action of coracobrachialis

Answer 157

flexes and adducts arm

Question 158

origin of serratus anterior

Answer 158

ribs 1-8/9

Question 159

insertion of serratus anterior

Answer 159

ventral surface of vertebral border of scapula

Question 160

origin of pectoralis minor

Answer 160

ventral surface of ribs 3-5

Question 161

insertion of pectoralis minor

Answer 161

coracoid process of the scapula

Question 162

origin of the long head of the biceps brachii

Answer 162

supraglenoid tubercle of the scapula

Question 163

origin of the short head of the biceps brachii

Answer 163

coracoid process of scapula

Question 164

insertion of biceps brachii

Answer 164

radial tuberosity of radius

Question 165

action of biceps brachii

Answer 165

major forearm flexor; supinates forearm; weak flexor of arm

Question 166

origin of of brachialis

Answer 166

anterior, distal surface of humerus

Question 167

insertion of brachialis

Answer 167

coronoid process and tuberosity of the ulna

Question 168

action of brachialis

Answer 168

major forearm flexor

Question 169

origin of brachioradialis

Answer 169

lateral epicondyle of humerus

Question 170

insertion of brachioradialis

Answer 170

styloid process of radius

Question 171

action of brachioradialis

Answer 171

forearm flexion

Question 172

4 functions of muscle tissue

Answer 172

produce movement, open or close body passages, maintains posture/ stabilizes joint, and generates heat

Question 173

what type of muscle opens/closes body passages

Answer 173

circular muscles/ sphincters

Question 174

id muscle type

Answer 174

skeletal muscle

Question 175

id muscle type

Answer 175

cardiac muscle

Question 176

id muscle type

Answer 176

smooth muscle

Question 177

what type of muscle is multinucleate?

Answer 177

skeletal muscle

Question 178

what connects cardiac muscle

Answer 178

intercalated disks

Question 179

rigid bar that moves a fixed point

Answer 179

lever

Question 180

what usually serves as a lever in the body

Answer 180

bone

Question 181

fixed point that a lever moves around

Answer 181

fulcrum

Question 182

what usually serves as a fulcrum in the body

Answer 182

joint

Question 183

force acting on a lever that causes movement

Answer 183

effort

Question 184

where does effort occur

Answer 184

at a muscle’s insertion

Question 185

force action on a lever to resist movement

Answer 185

load

Question 186

examples of load

Answer 186

weight or gravity

Question 187

describe a mechanical advantage

Answer 187

load is closer to the fulcrum than effort such that a small effort moves a large load

Question 188

describe a mechanical disadvantage

Answer 188

effort is closer to the fulcrum than the load so that a large effort moves a small load

Question 189

another name for mechanical advantage

Answer 189

power lever

Question 190

another name for mechanical disadvantage

Answer 190

speed lever

Question 191

what type of lever moves a greater distance

Answer 191

mechanical disadvantage

Question 192

fulcrum is located between the load and effort

Answer 192

1st class lever

Question 193

what type of lever can operate at either a mechanical advantage or disadvantage

Answer 193

1st class lever

Question 194

effort and load on the same side but the load is closer to the fulcrum

Answer 194

2nd class lever

Question 195

type of lever operates at a mechanical advantage

Answer 195

2nd class lever

Question 196

effort and load on the same side but effort is closer to the fulcrum than load

Answer 196

3rd class lever

Question 197

what type of lever operates at a mechanical disadvantage

Answer 197

3rd class lever

Question 198

what filaments present in the i band

Answer 198

actin

Question 199

what filaments present in h zone

Answer 199

myosin

Question 200

what filaments present in a band

Answer 200

actin and myosin

Question 201

symptoms of anabolic steroid overuse

Answer 201

acne, hairloss, shriveled testes, liver damage

Question 202

microtears in muscle fibers bring about an inflammatory response in connective tissue to cause pain

Answer 202

delayed onset muscle soreness

Question 203

chronic pain syndrome spread widely across the body but especially affecting the lower back and neck

Answer 203

fibromyalgia

Question 204

treatments of fibromyalgia

Answer 204

antidepressants, exercise, and pain meds

Question 205

x-linked form of this condition causing changes in dystrophan to prevent contraction, starting peripherally and moving centrally

Answer 205

duchenne muscular dystrophy

Question 206

myoglobin pours into the bloodstream and clogs kidneys, leading to kidney and heart failure

Answer 206

rhabdomyolysis

Question 207

voluntary age-related skeletal muscle loss caused by inadequate diet, physical inactivity, or a decrease in hormones. Could be diagnosed by a sarcF or a physical exam

Answer 207

sarcopenia

Question 208

what does sarcf stand for?

Answer 208

strength, assistance in walking, rise from chair, climb stairs, falls

Question 209

inflammation of muscle tendon sheath

Answer 209

tenosynovitis

Question 210

a

Answer 210

psoas major

Question 211

b

Answer 211

iliacus

Question 212

a

Answer 212

iliacus

Question 213

b

Answer 213

psoas major

Question 214

a

Answer 214

iliacus

Question 215

b

Answer 215

adductor longus

Question 216

c

Answer 216

adductor magnus

Question 217

d

Answer 217

sartorius

Question 218

a

Answer 218

gracilis

Question 219

b

Answer 219

iliopsoas

Question 220

c

Answer 220

rectus femoris

Question 221

d

Answer 221

vastas medialis

Question 222

a

Answer 222

pectineus

Question 223

b

Answer 223

iliopsoas

Question 224

c

Answer 224

graciliis

Question 225

d

Answer 225

adductor longus

Question 226

e

Answer 226

adductor magnus

Question 227

a

Answer 227

vastus lateralis

Question 228

b

Answer 228

vastus intermedius

Question 229

c

Answer 229

vastus medialis

Question 230

a

Answer 230

vastus lateralis

Question 231

b

Answer 231

rectus femoris

Question 232

c

Answer 232

iliotibial tract

Question 233

d

Answer 233

tensor fasciae latae

Question 234

a

Answer 234

tibialis anterior

Question 235

b

Answer 235

extensor digitorum longus

Question 236

c

Answer 236

peroneus longus

Question 237

d

Answer 237

peroneus brevis

Question 238

e

Answer 238

extensor hallucis longus

Question 239

f

Answer 239

peroneal retinaculum

Question 240

g

Answer 240

peroneus tertius

Question 241

h

Answer 241

extensor retinaculum

Question 242

a

Answer 242

tensor fascia latae

Question 243

b

Answer 243

iliotibial tract

Question 244

c

Answer 244

vastus lateralis

Question 245

d

Answer 245

vastus medialis

Question 246

a

Answer 246

psoas major

Question 247

b

Answer 247

iliacus

Question 248

c

Answer 248

pectineus

Question 249

d

Answer 249

adductor longus

Question 250

e

Answer 250

gracilis

Question 251

a

Answer 251

vastus intermedius

Question 252

b

Answer 252

rectus femoris

Question 253

c

Answer 253

quadriceps tendon

Question 254

d

Answer 254

patellar ligament

Question 255

origin of iliacus

Answer 255

iliac fossa of the os coxa, ala of the sacrum

Question 256

insertion of the iliacus

Answer 256

lesser trochanter of femur

Question 257

action of the iliacus

Answer 257

prime mover of thigh flexion, postural muscle

Question 258

origin of psoas major

Answer 258

vertebrae t12-l5

Question 259

insertion of psoas major

Answer 259

lesser trochanter of femur

Question 260

origin of sartorius

Answer 260

anterior superior iliac spine of the os coxa

Question 261

insertion of the sartorius

Answer 261

medial proximal tibial shaft

Question 262

action of sartorius

Answer 262

flexes and laterally rotates leg; flexes lower leg

Question 263

origin of rectus femoris

Answer 263

anterior inferior iliac spine and superior margin of the acetabulum of the os coxa

Question 264

insertion of all quadriceps femoris

Answer 264

patella via quadriceps tendon

Question 265

action of rectus femoris

Answer 265

flexes thigh, extends lower leg

Question 266

origin of vastus lateralis

Answer 266

greater trochanter and linea aspera of femur

Question 267

action of vastus lateralis and vastus medialis

Answer 267

extends leg, stabilizes patella

Question 268

origin of vastus medialis

Answer 268

linea aspera of femur

Question 269

origin of vastus intermedialis

Answer 269

proximal anterolateral femoral shaft

Question 270

action of vastus intermedius

Answer 270

extends lower leg

Question 271

origin of tensor fasciae latae

Answer 271

anterior aspect of iliac crest and anterior superior iliac spine of os coxa

Question 272

insertion of tensor fasciae latae

Answer 272

iliotibial tract

Question 273

action of tensor fasciae latae

Answer 273

abducts and flexes thigh

Question 274

origin of pectineus

Answer 274

pubis of the os coxa

Question 275

insertion of the pectineus

Answer 275

pectineal line of femur

Question 276

action of pectineus

Answer 276

adducts and flexes thigh

Question 277

origin of gracilis

Answer 277

ramus and body of pubis of the os coxa

Question 278

insertion of gracilis

Answer 278

medial proximal tibial shaft

Question 279

action of gracilis

Answer 279

adducts thigh; flexes and medially rotates lower leg

Question 280

origin of adductor longus

Answer 280

inferior ramus of the pubis of the os coxa

Question 281

insertion of adductor longus and adductor magnus

Answer 281

linea aspera of the femur

Question 282

action of adductor longus

Answer 282

adducts and rotates thigh

Question 283

origin of adductor mangus

Answer 283

ischial and pubic ramus and ischial tuberosity of the os coxa

Question 284

action of adductor magnus

Answer 284

extends, adducts, and rotates thigh

Question 285

describe muscles deep to massater

Answer 285

medial pterygoid is inferior and upwards and lateral pterygoid is superior and downwards