Muscles (O, I, A) - Page 1

Question 1

Orbicularis Oris (O)

Answer 1

maxilla, mandible

Question 2

Orbicularis Oris (I)

Answer 2

lips

Question 3

Orbicularis Oris (A)

Answer 3

compresses, purses lips

Question 4

Orbicularis Oculi (O)

Answer 4

medial margin of orbit

Question 5

Orbicularis Oculi (I)

Answer 5

skin around eyelids

Question 6

Orbicularis Oculi (A)

Answer 6

closes eyes

Question 7

Occipitofrontalis (frontal) (O)

Answer 7

epicranial aponeurosis

Question 8

Occipitofrontalis (frontal) (I)

Answer 8

skin of eyebrow and bridge of nose

Question 9

Occipitofrontalis (frontal) (A)

Answer 9

raises eyebrows, wrinkles forehead

Question 10

Occipitofrontalis (occipital) (O)

Answer 10

occipital and temporal bones

Question 11

Occipitofrontalis (occipital) (I)

Answer 11

epicranial aponeurosis

Question 12

Occipitofrontalis (occipital) (A)

Answer 12

tenses, retracts scalp

Question 13

Platysma (O)

Answer 13

superior thorax between 2nd rib and acromion

Question 14

Platysma (I)

Answer 14

mandible and skin of cheek

Question 15

Platysma (A)

Answer 15

tenses skin of neck, depresses mandible and pulls lower lip inferiorly

Question 16

Inferior, Medial, Lateral, Superior Rectus (O)
Superior Oblique (O)

Answer 16

sphenoid around optic canal

Question 17

Inferior rectus (I)

Answer 17

inferior, medial surface of eyeball

Question 18

Inferior rectus (A)

Answer 18

eye looks inferiorly

Question 19

Medial rectus (I)

Answer 19

medial surface of eyeball

Question 20

Medial rectus (A)

Answer 20

eye looks medially

Question 21

Superior rectus (I)

Answer 21

superior surface of eyeball

Question 22

Superior rectus (A)

Answer 22

eye looks superiorly

Question 23

Lateral rectus (I)

Answer 23

lateral surface of eyeball

Question 24

Lateral rectus (A)

Answer 24

eye looks laterally

Question 25

Inferior oblique (O)

Answer 25

maxilla at anterior portion of orbit

Question 26

Inferior oblique (I)

Answer 26

inferior, lateral surface of eyeball

Question 27

Inferior oblique (A)

Answer 27

eye rolls, superiorly and laterally

Question 28

Superior oblique (I)

Answer 28

superior, lateral surface of eyeball

Question 29

Superior oblique (A)

Answer 29

eye rolls, looks inferiorly and laterally

Question 30

Masseter (O)

Answer 30

zygomatic arch

Question 31

Masseter (I)

Answer 31

lateral surface of ramus of mandible

Question 32

Masseter (A)

Answer 32

elevates mandible, closes jaw

Question 33

Temporalis (O)

Answer 33

temporal lines of skull

Question 34

Temporalis (I)

Answer 34

coronoid process of mandible

Question 35

Temporalis (A)

Answer 35

elevates mandible

Question 36

Sternocleidomastoid (O)

Answer 36

one head attached to clavicle, other head attached to manubrium

Question 37

Sternocleidomastoid (I)

Answer 37

mastoid region and lateral portion of superior nuchal lines

Question 38

Sternocleidomastoid (A)

Answer 38

flexes neck, bends head toward shoulder, rotate neck