Muscles

Question 1

Closes jaw by elevating mandible

Answer 1

Masseter

Question 2

Raises and protrudes lower lip

Answer 2

Mentalis

Question 3

Closes lips, protrudes lips, shapes lips during speech

Answer 3

Orbicularis Oris

Question 4

Closes eyes, squinting, blinking

Answer 4

Orbicularis Oculi

Question 5

Raises eyebrows and skin of forehead

Answer 5

Frontalis

Question 6

Pulls scalp posteriorly, connects to frontalis

Answer 6

Occipitalis

Question 7

Pulls corners of mouth downward

Answer 7

Platysma

Question 8

Rotates head toward opposite side, neck flexion when both activated

Answer 8

Sternocleidomastoid (SCM)

Question 9

Adduction of shoulder, horizontal adduction of shoulder, and internal rotation of shoulder

Answer 9

Pectoralis Major

Question 10

Moves scapula anteriorl, elevates ribs during breathing

Answer 10

Pectoralis minor

Question 11

Depresses the ribs during exhalation and elevates the ribs during inhalation

Answer 11

Intercostals

Question 12

Flexes trunk

Answer 12

Rectus abdominis

Question 13

Rotates trunk, flexes trunk

Answer 13

External obliques

Question 14

Abducts shoulder, also flexes, extends, internally rotates and externally rotates shoulder

Answer 14

Deltoid

Question 15

Flexes the elbow, supinates forearm, flexes shoulder

Answer 15

Biceps brachii*

Question 16

Flexes elbow

Answer 16

Brachialis

Question 17

Extends elbow, extends shoulder

Answer 17

Triceps brachii*

Question 18

Internally rotates shoulder

Answer 18

Subscapularis

Question 19

Abducts shoulder

Answer 19

Supraspinatus

Question 20

Externally rotates shoulder, extends shoulder

Answer 20

Teres minor

Question 21

Internally rotates shoulder, extends shoulder

Answer 21

Teres major

Question 22

Shoulder shrugs

Answer 22

Levator scapulae

Question 23

Adducts, retracts scapula

Answer 23

Rhomboid minor

Question 24

Adducts, retracts scapula

Answer 24

Rhomboid major

Question 25

Rotates scapula, protracts scapula

Answer 25

Serratus anterior

Question 26

Flexes elbow

Answer 26

Brachioradialis

Question 27

Pronates forearm

Answer 27

Pronator teres

Question 28

Flexes wrist, adducts wrist

Answer 28

Flexor carpi ulanris

Question 29

Flexes wrist, flexes fingers

Answer 29

Flexor digitorum*

Question 30

Flexes wrist, abducts wrist

Answer 30

Flexor carpi radialis

Question 31

Supinates forearm

Answer 31

Supinator

Question 32

Extends wrist, adducts wrist

Answer 32

Extensor carpi ulanris

Question 33

Extends hip

Answer 33

Gluteus maximus

Question 34

Abducts hip, stabilizes pelvis during gait

Answer 34

Gluteus medius

Question 35

Abducts hip, flexes hip

Answer 35

Tensor fascia latae (TFL)

Question 36

Flexes hip

Answer 36

Psoas major

Question 37

Flexes hip

Answer 37

Iliacus

Question 38

Flexes hip, extends knee

Answer 38

Rectus femoris*

Question 39

Extends knee

Answer 39

Vastus lateralis, vastus intermedialis, vastus medius

Question 40

Adducts hip, flexes kene

Answer 40

Gracillis*

Question 41

Flexes hip, flexes knee, externally rotates hip

Answer 41

Sartorius*

Question 42

Extends hip, flexes knee

Answer 42

Biceps femoris*, semimembranosus*, Semitendinosus*

Question 43

Plantarflexes ankle, flexes knee

Answer 43

Gastrocnemius*

Question 44

Plantarflexes ankle

Answer 44

Soleus

Question 45

Inverts ankle

Answer 45

Tibialis posterior

Question 46

Everts ankle, plantarflexes ankle

Answer 46

Peroneus longus*, Peroneus brevis*

Question 47

Dorsiflexes ankle, inverts ankle

Answer 47

Tibialis anterior

Question 48

Extends wrist, abducts wrist

Answer 48

Extensor carpi radialis longus

Question 49

Extends neck, elevates, depresses rotates, adducts and stabilizes scapula

Answer 49

Trapezius

Question 50

Extends humerus, adducts humerus (swimming)

Answer 50

Latissimus dorsi

Question 51

Extends trunk

Answer 51

Erector Spinae