Head and Neck

Question 1

cranial nerve V₂

Answer 1

Name: maxillary

Foramen: foramen rotundum

Function: sensory over the teeth, face, gums

Question 2

cranial nerve V₁

Answer 2

Name: opithalmic

Foramen: superior orbital fissure

Function: sensory over the teeth, face, gums

Question 3

mucous membranes

Answer 3

• nasal cavity lined by mucous membrane

Question 4

bones of nasal cavity

Answer 4

• ethmoid
• sphenoid
• maxillary
• palatine
• frontal

Question 5

which vertebra is the axis?

Answer 5

C2

Question 6

which vertebra is the vertebra prominens?

Answer 6

C7

Question 7

term for C2

Answer 7

axis

Question 8

paranasal sinuses

Answer 8

air-filled extensions of nasal cavity

• frontal
• ethmoid
• sphenoid
• maxillary

Question 9

the danger triangle of the face is drained by the ___

Answer 9

facial vein

Question 10

OINA: orbicularis oculi

Answer 10

o: frontal and maxillary bones
i: circles orbit, extends within eyelid
n: facial
a: closes eyelids, tightens skin of forehead (when eyes are firmly closed)

Question 11

spread of infections from nasal cavity

Answer 11

1. cribiform plate
2. middle ear
3. nasopharynx
4. tear duct, conjuctiva
5. paranasal sinus

Question 12

unique feature of facial vein

Answer 12

the facial vein does not have valves

Question 13

OINA: mentalis

Answer 13

o: mandible near symphysis
i: chin skin
n: facial
a: elevate lower lip

Question 14

cranial nerve II

Answer 14

Name: optic

Foramen: optic canal

Function: vision

Question 15

term for C1

Answer 15

atlas

Question 16

veins of the head and neck

Answer 16

Question 17

external nose cartilage

Answer 17

• 2 large lateral cartilages
• 2 alar cartilages
• nasal septum

Question 18

cranial nerve X

Answer 18

Name: vagus

Foramen: jugular foramen

Function: sensory – viscera; motor – pharyngeal muscles

Question 19

cranial nerve I

Answer 19

Name: olfactory

Foramen: olfactory foraminae (cribiform plate)

Function: olfaction

Question 20

anterior triangles (cervical regions)

Answer 20

1. submandibular 2. submental 3. carotic 4. muscular

Question 21

cranial nerve III

Answer 21

Name: occulomotor

Foramen: superior orbital fissure

Function: eye muscles (4)

Question 22

region that connects head to trunk

Answer 22

neck

Question 23

OINA: zygomaticus major

Answer 23

o: zygomatic arch
i: orbicularis oris at mouth corner
n: facial
a: Real smiler (draws angle of mouth superolaterally)

Question 24

cranial nerve VII

Answer 24

Name: facial

Foramen: internal auditory meatus

Function: facial muscles, taste-tongue

Question 25

landmark of the linguinal artery

Answer 25

greater horn of the hyoid bone

Question 26

nasal cavity

Answer 26

* nasal septum divides the nasal cavity into 2 halves * opens into the nasopharynx * mucosa lines the whole cavity except vestibule

Question 27

why is it hard to feel spinous processes C3 to C5?

Answer 27

spinous processes are short on these

Question 28

cranial nerve IV

Answer 28

**Name:** trochlear **Foramen:** superior orbital fissure **Function**: eye muscle (1)

Question 29

which vertebra is the atlas?

Answer 29

C1

Question 30

facial artery supplies blood to the:

Answer 30

face

Question 31

OINA: levator labii superioris

Answer 31

o: maxilla i: orbicularis oris of upper lip n: facial a: elevate upper lip

Question 32

OINA: levator anguli oris

Answer 32

o: maxilla i: orbicularis oris at mouth corner n: facial a: smiling muscle

Question 33

cranial nerve IX

Answer 33

Name: glossopharyngeal Foramen: jugular foramen Function: tongue, taste, muscle (1)

Question 34

arteries of the head and neck

Answer 34

Question 35

cranial nerve VI

Answer 35

**Name:** abducens **Foramen:** superior orbital fissure **Function:** eye muscle (1)

Question 36

OINA: orbicularis oris

Answer 36

o: nasal septum, maxilla, mandible i: fascia and lip muscles n: facial a: closes lips and is important in mastication (chewing)

Question 37

OINA: risorius

Answer 37

o: platysma and masseter fascia i: orbicularis oris and skin at mouth angle n: facial a: abducts angle of mouth

Question 38

posterior triangles (cervical regions)

Answer 38

5. subclavian 6. occipital

Question 39

functions of nasal cavity and nose

Answer 39

1. pathway for respiration 2. filtration 3. olfaction 4. warms air 5. moistens air 6. receives secretions from paranosal cavity

Question 40

the ____ artery and _____ artery meet up at the base of the brain to form the ____ artery

Answer 40

internal carotid and vertebral join to become the basal artery

Question 41

the basal artery is part of a structure referred to as the \_\_\_

Answer 41

circle of Willis

Question 42

cranial nerve XII

Answer 42

**Name:** hypoglossal **Foramen:** hypoglossal canal **Function:** tongue muscle

Question 43

cranial nerve VIII

Answer 43

**Name:** vestibulocochlear **Foramen:** internal auditory meatus **Function:** balance and hearing

Question 44

bones of nasal septum

Answer 44

1. perpendicular plate of ethmoid 2. septal cartilage 3. vomer

Question 45

salivary glands

Answer 45

* submandibular gland * parotid gland

Question 46

OINA: buccinator

Answer 46

o: alveolar ridge of mandible and maxilla i: orbicularis oris at mouth angle n: facial a: when blowing on trumpet - sucks in sides of mouth compresses cheek, pulls corner of mouth laterally (presses cheeks against teeth while chewing)

Question 47

OINA: depressor anguli oris

Answer 47

o: lower border mandible i: lip near mouth angle n: facial a: depress angle (corner) of mouth

Question 48

OINA: masseter

Answer 48

o: zygomatic arch i: angle and ramus of mandible n: trigeminal (V) a: raises mandible (closing jaw)

Question 49

cranial nerve XI

Answer 49

**Name:** accesory **Foramen:** spinal, cranial **Function:** trapezius muscle, sensation to the pharynx

Question 50

term for C7

Answer 50

vertebra prominens

Question 51

cranial nerve V₃

Answer 51

**Name:** mandibular **Foramen:** foramen ovale **Function:** sensory over the teeth, face, gums

Question 52

OINA: occipitofrontalis

Answer 52

**occipital body** o: occipital bone i: aponeurosis (epicranial/galea) **frontal body** o: aponeurosis i: skin of eyebrows and nose n: facial nerve (VII) a: move scalp back and forth, wrinkle forehead, elevates eyebrows