Anatomy Ch 11 And 12

Front 1

compresses the cheek against teeth when we eat to keep food from getting into the vestibule

Back 1

buccinator

Front 2

extrinsic eye muscles

Back 2

medial rectus
lateral rectus
inferior rectus
superior rectus
inferior oblique
superior oblique

Front 3

pulls eye medially

Back 3

medial rectus

Front 4

pulls eye laterally

Back 4

lateral rectus

Front 5

pulls eye inferiorly

Back 5

inferior rectus

Front 6

pulls eye superiorly

Back 6

superiror rectus

Front 7

elevates and turns eye laterally

Back 7

inferior oblique

Front 8

depresses and turns eye laterally

Back 8

superior oblique

Front 9

muscles of mastication

Back 9

temporalis
masseter
lateral and medial pterygiods

Front 10

temporalis

Back 10

elevates and retracts the madible (closes the mouth)

Front 11

masseter

Back 11

elevates and retracts the mandilbe (closes the mouth)

Front 12

curl, squeeze and fold the tonge

Back 12

intrinsic muscles

Front 13

attach to the tongue and cause the tongue to perform other movements such as protraction, retraction, depression and elevation

Back 13

extrinsic muscle

Front 14

extrinsic tongue muscles

Back 14

genioglossus
styloglossus
hyoglossus
palatoglossus

Front 15

protracts (sticks out) tongue

Back 15

genioglossus

Front 16

elevates and retracts tongue

Back 16

styloglossus

Front 17

depresses and retracts tongue

Back 17

hyoglossus

Front 18

elevates posterior part of tongue

Back 18

palatoglossus

Front 19

commonly called the "throat"

funnel-shaped tube that lies posterior to and extend inferiorly from the oral and nasal cavities

Back 19

pharynx

Front 20

muscles of the pharynx

Back 20

superior, middle and inferior constrictor muscles

Front 21

suprahyoid and infrahyoid

Back 21

muscles of the anterior neck

Front 22

floor of the oral cavity

Back 22

suprahyoid

Front 23

depress the hyoid bone during swallowing

Back 23

infrahyoid

Front 24

mucles that move the head and neck

Back 24

anterolateral
posterior

Front 25

flex the head and/or neck

sternocleidomastoid - major muscle of this compartment

Back 25

anterolateral muscles

Front 26

maintain posture and to stand erect. Bilateral contraction extends the spinal column and unilateral contraction flexes the column laterally.

Back 26

erector spinae

Front 27

a muscle that also moves the vertebral column

bilateral contraction causes extension of the spinal column

unilateral contraction laterally flexes the vertebral column

Back 27

quadratus lumborum

Front 28

muscles of respiration

Back 28

exteranl intercostals
internal intercostals
transverse thoracis
diaphragm

Front 29

elevates ribs during inhalation

Back 29

external intercostals

Front 30

depresses ribs during forced exhalation

Back 30

internal intercostals

Front 31

depresses ribs during exhalation

Back 31

transverse thoracis

Front 32

the major muscle of respiration

internal dome-shaped muscle that physically seperates the thoracic and abdominopelvic cavities

Back 32

diaphragm

Front 33

most superficial lateral muscle directed inferomedial (fibers run like external intercostals)

Back 33

external oblique

Front 34

middle of the three lateral muscles directed inferolaterally (like fibers of internal intercostals)

Back 34

internal oblique

Front 35

consists of three layers of muscles known as the pelvic diaphragm

support of the pelvic organs
control of defecation
control of urination
reproductive processes such as erection and ejaculation

Back 35

muscles of the pelvic floor

Front 36

CN I

Back 36

olfactory

Front 37

CN II

Back 37

optic

Front 38

CN III

Back 38

oculomotor

Front 39

CN IV

Back 39

trochlear

Front 40

CN V

Back 40

trigeminal (v1, v2, v3)

Front 41

CN VI

Back 41

abducens

Front 42

CN VII

Back 42

facial

Front 43

CN VIII

Back 43

acoustic = vestibulocochlear

Front 44

CN IX

Back 44

glossopharyngeal

Front 45

CN X

Back 45

VAGUS = wander

Front 46

CN XI

Back 46

accessory

Front 47

CN XII

Back 47

hypoglossal

Front 48

what is the primary action of the deltoid muscle?

Back 48

abduction of the shoulder

Front 49

the orbicularis oris mucles

Back 49

compresses and purses the lips

Front 50

the muscles of facial expression are innervated by

Back 50

the facial nerve

Front 51

whick extrensic eye muscle elevates the eye?

Back 51

superior rectus

Front 52

the dividing point for the two groups of anterior muscles of the neck is the

Back 52

hyoid bone

Front 53

which muscle extends, adducts, and medially rotates the arm?

Back 53

latissimus dorsi

Front 54

all of the hamstring muscles work together in which actions?

Back 54

extending the thigh and flexing the leg

Front 55

the posterior muscles of the leg

Back 55

plantar flex the foot and flex the toes

Front 56

which superficial leg muscle has two bellies that compose the calf?

Back 56

gastrocnemius

Front 57

the geniohyoid muscle

a. depresses the hyoid bone and larynx
b. elevates the floor of the mouth
c. elevates the hyoid bone
depresses the larynx

Back 57

C- elevates the hyoid bone

Front 58

when the left and right ___ contract, they flex the neck.

a. sternocleidomastoid
b. longissimus group
c. splenius
d. rectus abdominis

Back 58

A- sternocleidomastoid

Front 59

when this large muscle contracts, the vertical dimensions of the thoracic cavity increase

a. external intercostal
b. internal intercostal
c. diaphragm
d. transversus thoracis

Back 59

C- diaphragm

Front 60

which of the following is not a muscle within the urogenital triangle?

a. bulbospongiosus
b. coccygeus
c. superficial transverse perineal
d. ischiocavernosus

Back 60

B- coccygeus

Front 61

the muscle that does not cause some lateral movement in the eye is the

a. inferior rectus
b. inferior oblique
c. lateral rectus
d. superior oblique

Back 61

A- inferior rectus

Front 62

which muscle allows you to stick out your tongue?

a. palatoglossus
b. genioglossus
c. lateral pterygoid
d. hyoglossus

Back 62

B- genioglossus

Front 63

each of these muscles can laterally flex the vertebral column, except the

a. external oblique
b. transversus abdominis
c. spinalis
d. interal oblique

Back 63

C- spinalis

Front 64

which muscle is not involved in extending the head or neck?

a. rectus capitis posterior major
b. longissimus capitis
c. sternocleidomastoid
d. splenius cervicis

Back 64

C- sternocleidomastoid

Front 65

One function of the transversus abdominus muscle is to

a. elevate the ribs
b. compress the abdominal wall
c. extend the vertebral column
d. increase the dimensions of the thoracic cavity

Back 65

B- compress the abdominal wall

Front 66

which muscle protrudes the lower lip (as when you "pout")

a. risorius
b. levator labii superioris
c. mentalis
d. zygomaticus major

Back 66

C- mentalis

Front 67

muscles that move the pectoral girdle

Back 67

pectoralis major and minor
serratus anterior
levator scapulae
rhomboid major and minor
trapezius

Front 68

muscles that move the glenohumeral joint/arm

Back 68

two have their origins on the axial skeleton

pectoralis major
latissimus dorsi

Front 69

muscles that move the elbow joint/forearm

Back 69

flexors of the forearm

biceps brachii
brachialis
brachioradialis

extensor of the forearm
triceps brachii

Front 70

the space between the carpal bones and the flexor retinaculum

Back 70

carpal tunnel

Front 71

muscles of the anterior forearm

Back 71

pronator teres
flexor carpi radialis
palmaris longus
flexor carpi ulnaris
flexor digitorum superficialis
felxor pollicis longus
flexor digitorum profundus
pronator quadratus

Front 72

muscles of the posterior forearm

Back 72

extensor carpi radialis longus
extensor carpi radialis brevis
extensor digitorum
extensor minimi
extensor carpi ulnaris
abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus
extensor indicis
supinator

Front 73

muscles that move the pelvic girdle and lower limb

Back 73

muscles that move the hip joint/thigh

muscles that move the kee joint/leg

mucles of the leg

intrinsic muscles of the foot

Front 74

muscles of the medial thigh

Back 74

these muscles adduct the thigh

gracilis
adductor magnus
adductor longus
adductor brevis
pectineus

Front 75

muscles of the lateral thigh

Back 75

abducts and medially rotates the thigh

tensor fasciae latae

attaches to the iliotibial tract which extends fromt the iliac crest to the lateral condyle of the tibia

Front 76

muscles of the posterior thigh

Back 76

these muscles extend and rotate the hip joint/thigh

gluteus maximus
gluteus medius
gluteus minimus

Front 77

muscles that move the knee joint/leg

Back 77

the muscles of the anterior thigh cause extension of the knee joint/leg.

quadriceps femoris

Front 78

located in the posterior thigh but mainly produce extension of thigh and flexion of knee joint/leg

biceps femoris
semimembranosis
semitendinosus

Back 78

hamstrings

Front 79

the muscles that move the ankle, foot and toes

anterior
lateral
posterior

Back 79

crural muscles

Front 80

these muscles mainly dorsiflex the foot and extend the toes

extensor digitorum longus
extensor hallucis longus
tibialis anterior

Back 80

muscles fo the anterior leg

Front 81

these muscles are powerful evertors of the foot and weak plantar felxors

fibularis longus
fibularis brevis

Back 81

muscles of the lateral leg

Front 82

these muscles mostly plantar flex the foot at the ankle

gastrocnemius
soleus
flexor digitorum longus
flexor hallucis longus
tibialis posterior

Back 82

muscles of the posterior leg

Front 83

supports the plantar surface

Back 83

plantar aponeurosis

Front 84

the dorsal interossei muscles in the hand

a. adduct fingers 2-5
b. abduct fingers 2-5
c. flex the PIP and DIP joints
d. extend the MP joints

Back 84

B - abduct fingers 2-5

Front 85

the contraction of the ____ causes medial rotation of the thigh

a. pectineus
b. obturator externus
c. gluteus minimus
d. gracilis

Back 85

C - gluteus minimus

Front 86

muscles in the anterior compartment of the leg

a. evert the foot
b. dorsiflex the foot and extend the toes
c. plantar flex the foot
d. flex the toes

Back 86

B - dorsiflex the foot and extend the toes

Front 87

all of the following muscles flex the forearm except the

a. brachialis
b. biceps brachii
c. brachioradialis
d. anconeus

Back 87

D - anconeus

Front 88

the quadriceps femoris is composed of which of the following muscles?

a. biceps femoris, rectus femoris, vastus lateralis, and gracilis
b. vasus lateralis, vastus medialis, rectus femoris, and vastus intermedius
c. semimembranosus, semitendinosus, and biceps femoris
d. popliteus, gracilis, and sartorius

Back 88

B - vastus lateralis, vastus medialis, rectus femoris, and vastus intermedius

Front 89

thumb opposition is caused by contraction of the _____ muscle

a. flexor digiti minimi brevis
b. opponens pollicis
c. extensor pollicis longus
d. adductor pollicis

Back 89

B - opponens pollicis

Front 90

the ____ flexes the knee and causes a slight medial rotation to "unlock" the knee joint

a. sartorius
b. soleus
c. tensor fasciae latae
d. popliteus

Back 90

D - popliteus

Front 91

which muscles originate on the ischial tuberosity and extend the thigh plus flex the leg?

a. adductor muscles
b. fibularis muscles
c. hamstring muscles
d. quadriceps muscles

Back 91

C - hamstring muscles

Front 92

eversion of the foot is caused by the contraction of the ____ muscle

a. soleus
b. plantaris
c. fibularis brevis
d. gastrocnemius

Back 92

C - fibularis brevis

Front 93

the ____ causes plantar flexion of the foot

a. iliopsoas
b. gastrocnemius
c. fibularis tertius
d. vastus intermedius

Back 93

B - gastrocnemius