Muscles (A, O, I)

Question 1

frontalis

Answer 1

▫raises eyebrows
▫o- epicranial aponeurosis
▫i- eyebrow skin

Question 2

orbicularis oculi

Answer 2

▫closes eye
▫o- eye orbit
▫i- eye lid

Question 3

nasalis

Answer 3

▫moves nose
▫o- maxilla
▫i- bridge of nose

Question 4

levator palpbrae superioris

Answer 4

▫opens eyes
▫sphenoid
▫eyelid

Question 5

quadratus labii superioris

Answer 5

▫elevates upper lip
▫o- maxilla
▫i- corners of mouth

Question 6

zygomaticus

Answer 6

▫raises mouth corners
▫o- zygomatic bone
▫i- lip corners

Question 7

orbicularis oris

Answer 7

▫purses lips
▫o- mandible and maxilla
▫i- mouth

Question 8

mentalis

Answer 8

▫elevates lower lip
▫o- mandible
▫i- chin

Question 9

triangularis (depressor anguli oris)

Answer 9

▫opens mouth
▫o- mandible
▫i- mouth

Question 10

buccinator

Answer 10

▫flattens cheek
▫o- mandible
▫i- orbicularis oris

Question 11

digastricus

Answer 11

▫lowers jaw
▫o- mandible
▫i- hyoid

Question 12

masseter

Answer 12

▫closes jaw
▫o- zygomatic arch (tb)
▫i- mandible

Question 13

sternicladomastoid

Answer 13

▫rotates head
▫o- sternum, clavicle
▫i- temporal bone

Question 14

temporalis

Answer 14

▫closes jaw
▫o- temporal bone
▫i- mandible

Question 15

trapezius

Answer 15

▫raises shoulders
▫o- occipital bone
▫i- clavicle, scapula

Question 16

latissimus dorsi

Answer 16

▫extends arm behind back
▫o- vertebrae and sacrum
▫i- humerus

Question 17

pectoralis major

Answer 17

▫flexes arm across chest
▫o- clavicle, sternum
▫i- humerus

Question 18

serratus anterior

Answer 18

▫moves scapula forward
▫o- ribs
▫i- scapula

Question 19

teres major

Answer 19

▫extends arm
▫o- scapula
▫i- humerus

Question 20

teres minor

Answer 20

▫extends and adducts arm
▫o- scapula
▫i- humerus

Question 21

deltoid

Answer 21

▫abducts arm
▫o- clavicle, scapula
▫i- humerus

Question 22

biceps bracii

Answer 22

▫flexes forearm
▫o- scapula
▫i- radius

Question 23

brachioradialis

Answer 23

▫flexes forearm
▫o- humerus
▫i- radius

Question 24

brachialis

Answer 24

▫flexes forearm
▫o- humerus
▫i- ulna

Question 25

triceps bracii

Answer 25

▫extends forearm ▫scapula, humerus ▫ulna

Question 26

extensor carpi radialis longus

Answer 26

▫extends hand ▫o- humerus ▫i- metacarpals

Question 27

flexor carpi radialis

Answer 27

▫flexes hand ▫o- humerus ▫i- metacarpals

Question 28

flexor carpi ulnaris

Answer 28

▫flexes hand ▫o- humerus, ulna ▫i- metacarpals

Question 29

extensor carpi ulnaris

Answer 29

▫extends hand ▫o- humerus, ulna ▫i- metacarpals

Question 30

flexor digitorum superficialis

Answer 30

▫flexes fingers ▫o- humerus, ulna, radius ▫i- phalanges

Question 31

extensor digitorum

Answer 31

▫extends fingers ▫o- humerus ▫i- phalanges

Question 32

iliopsoas

Answer 32

▫flexes hip ▫o- ilium ▫i- femur

Question 33

sartorius

Answer 33

▫flexes thigh ▫o- iliac spine ▫i- tibia

Question 34

rectus femoris

Answer 34

▫extends leg ▫o- iliac spine ▫i- patella, tibia

Question 35

vastus lateralis

Answer 35

▫extends leg ▫o- femur ▫i- patella, tibia

Question 36

vastus medialis

Answer 36

▫extends leg ▫o- femur ▫i- patella, tibia

Question 37

vastus intermedius

Answer 37

▫extends leg ▫o- femur ▫i- patella, tibia

Question 38

adductor longus

Answer 38

▫adducts thigh ▫o- Pubis ▫i- femur

Question 39

gracilis

Answer 39

▫adducts thigh ▫o- pubis ▫i- tibia

Question 40

adductor mangus

Answer 40

▫adducts thigh ▫o- pubis, ischium ▫i- femur

Question 41

gluteus medius (no action )

Answer 41

▫o- ilium | ▫i- femur

Question 42

gluteus maximus (no action)

Answer 42

▫o- illium, sacrum, coccyx | ▫i- femur

Question 43

biceps femoris

Answer 43

▫flexes leg ▫o- ischium ▫i- tibia and fibula

Question 44

semitebdinosus

Answer 44

▫flexes leg ▫o- ischium ▫i- tibia

Question 45

semimembranosus

Answer 45

▫flexes leg ▫o- ischium ▫i- tibia

Question 46

peroneus longus

Answer 46

▫everts foot ▫o- tibia, fibula ▫i- tarsals, metatarsals

Question 47

tibialis anterior

Answer 47

▫dorsiflexes foot ▫o- tibia ▫i- tarsals, metatarsals

Question 48

gastrocnemius

Answer 48

▫plantar flexes foot ▫o- femur ▫i- calcaneus

Question 49

soleus

Answer 49

▫plantar flexes foot ▫o- tibia, fibula ▫i- calcaneus

Question 50

extensor digitorum longus

Answer 50

▫extends toes ▫o- tibia ▫i- phalanges

Question 51

flexor digitorum longus

Answer 51

▫flexes toes ▫o- tibia ▫i- phalanges

Question 52

iliotibial tract

Answer 52

▫o- gluteus maximus | ▫i- tibia

Question 53

muscles that adduct the thigh originate where?

Answer 53

pubis

Question 54

2 muscles that originate at the iliac spine.

Answer 54

sartorius, rectus femoris

Question 55

muscles that flex the leg (hamstrings) originate where?

Answer 55

ischium

Question 56

3 muscles that connect to both the tibia and fibula

Answer 56

bicep femoris (i), peroneus longus(o), soleus(o)

Question 57

2 muscles that insert on both the tarsals and metatarsals

Answer 57

tibialis anterior, peroneus longus