Muscle Practical Ch. 10

Question 1

Frontalis

Answer 1

raises eyebrows

Question 2

occipitalis

Answer 2

moves scalp

Question 3

orbicularis Oculi

Answer 3

Closes eyelids

Question 4

Zygomaticus Major & minor

Answer 4

lift corners of mouth to smile

Question 5

orbicularis Oris

Answer 5

kissing, speech, lip pucker

Question 6

Buccinator

Answer 6

chewing, blowing, sucking, whistling

Question 7

temporalis

Answer 7

elevates mandible for chewing

Question 8

Sternocleidomastoid

Answer 8

elevates sternum during breathing, rotates head

Question 9

Masseter

Answer 9

elevates mandible, closes mouth

Question 10

Scalenes

Answer 10

elevates upper ribs, used in inhaling

Question 11

platysma

Answer 11

pouting, depresses mandible

Question 12

mentalis

Answer 12

pouting

Question 13

Any with glossus

Answer 13

move tongue

Question 14

Any with hyoid

Answer 14

move hyoid bone

Question 15

Superior, inferior, later, medial rectus & superior and inferior oblique.

Answer 15

move eyeball

Question 16

pectorals major

Answer 16

Adduct the humerus, moves arm across the body

Question 17

pectoralis minor

Answer 17

elevates ribs 3-5, moves scapula

Question 18

serratus anterior

Answer 18

moves scapula, punching and pushing, elevates ribs

Question 19

Deltoid

Answer 19

abducts humerus

Question 20

rectus abdominis

Answer 20

wash board, urination, dedication, flexion of trunk

Question 21

external oblique

Answer 21

rotate trunk

Question 22

internal oblique

Answer 22

rotate trunk

Question 23

transverse abdominis

Answer 23

compress abdomen and love handles

Question 24

trapezius

Answer 24

scapula, shoulder shrugs

Question 25

latissimus dorsi

Answer 25

adduct/extend humerus

Question 26

splenius captius

Answer 26

rotates head

Question 27

levator scapulae

Answer 27

elevates scapula

Question 28

supraspinatus

Answer 28

abducts arm and rotator cuff

Question 29

infraspinatus

Answer 29

abducts and laterally rotates arm and rotator cuff

Question 30

teres minor

Answer 30

adducts arm and rotation and rotator cuff

Question 31

subscapularis

Answer 31

medially rotates humerus and rotator cuff

Question 32

rhomboid major

Answer 32

retracts scapula

Question 33

coracobrachialis

Answer 33

flexes humerus

Question 34

pronator teres

Answer 34

pronates forarm and palm down

Question 35

teres major

Answer 35

adducts arm and rotation

Question 36

external intercostals

Answer 36

used in inhaling

Question 37

internal intercostals

Answer 37

used in inhaling

Question 38

diaphragm

Answer 38

expands the thoracic cavity compresses the abdominopelvic cavity

Question 39

triceps brachii

Answer 39

extends forarm

Question 40

Brachioradialis

Answer 40

flexes arm at elbow

Question 41

biceps brachii

Answer 41

flexes the forearm

Question 42

brachialis

Answer 42

flexes forarm

Question 43

supinator

Answer 43

supinates forarm, palm down

Question 44

palmaris longus

Answer 44

flexes wrist

Question 45

flexor digitorum superficialis

Answer 45

flexes the fingers

Question 46

flexor carpi radialis

Answer 46

flexes wrist

Question 47

flexor carpi ulnaris

Answer 47

flexes wrist

Question 48

gluteus maximus

Answer 48

extends thigh - largest in body

Question 49

Gluteus medius

Answer 49

abducts thigh run walk or climb

Question 50

Gluteus minimus

Answer 50

abduct thigh

Question 51

lliopsoas

Answer 51

.

Question 52

psoas major

Answer 52

flex thigh at hip allows to sit up

Question 53

llicaus

Answer 53

extends thigh at hip and lay down

Question 54

tensor fasciae latae

Answer 54

flexes thigh

Question 55

adductor longus, brevis, magnus

Answer 55

adducts thigh and laterally rotates

Question 56

gracilis

Answer 56

adducts thigh and medially rotates

Question 57

sartorius

Answer 57

flexes leg

Question 58

quadriceps

Answer 58

``` extends leg at knee 4 parts (hence Quad) - rectus femoris - vastus lateralis - vastus medialis -vastus intermedius ```

Question 59

hamstrings

Answer 59

``` flexes leg at knee 3 parts - biceps femoris - semitendinosus - semimembranosus ```

Question 60

Gastrocnemius

Answer 60

calf

Question 61

soleus

Answer 61

plantar flexes foot

Question 62

tibialis anterior

Answer 62

dorsiflexes inverts foot

Question 63

extensor digitorum longus

Answer 63

dorsiflexes everts foot

Question 64

fibularis longus

Answer 64

plantar flexes foot