Gross 23

Question 1

Viscerocranium

____ bones to protect ______

Answer 1

Facial bones to protect airway

Question 2

Nasal cavity boundaries

Answer 2

Roof: nasal bones, frontal sinus, ethmoid, sphenoid
Floor and lat wall: maxillary bones
Floor: palatine horizontal plate
Medial: Vomer and ethmoid bones
Medial: nasal septum

Question 3

Nasal conchae come from what bones

Answer 3

Superior and middle: ethmoid

Inferior: separate bones

Question 4

Middle cranial fossa holds

Answer 4

Temporal lobes

Question 5

Posterior cranial fossa holds

Answer 5

cerebellum and brainstem

Question 6

Paranasal sinuses

Answer 6

Frontal
Ethmoid air cells
Sphenoid
Maxillary

Question 7

Cribiform plate

Answer 7

Olfactory nerve CNI

Question 8

Optic Canal

Answer 8

Optic nerve CNII

opthalmic artery

Question 9

Superior orbital fissure

Answer 9

CNIII
CNIV
CNVI
Opthalmic CNV1

Question 10

Foramen rotundum

Answer 10

Maxillary CNV2

Question 11

Foramen Ovale

Answer 11

Mandibular CNV3

Question 12

Foramen spinosum

Answer 12

middle meningeal artery

Question 13

Foramen lacerum

Answer 13

internal carotid artery

Question 14

Jugular foramen

Answer 14

IJV
CNIX
CNX
CNXI

Question 15

Internal Acoustic Foramen

Answer 15

CNVII

CNVIII

Question 16

Stylomastoid foramen

Answer 16

CNVII

Question 17

Hypoglossal Canal

Answer 17

CNXII

Question 18

Foramen Magnum

Answer 18

Vertebral arteries

Spinal cord

Question 19

Carotid Canal

Answer 19

Internal carotid artery

Question 20

Layers of the scalp

Answer 20

Skin
Connective tissue (dense)
Aponeutosis
Loose connective tissue
Pericranium

Question 21

Danger space of scalp

Answer 21

Loose areolar connective tissue

Infections spread easily

Question 22

Occipitofrontalis function

Answer 22

moves scalp back and forward

Question 23

3 auricularis muscles function

Answer 23

Anterior:protract,
Superior elevate,
Posterior: retract ears

Question 24

Frontalis function

Answer 24

raises eyebrow

Question 25

Corrugator supercilii function

Answer 25

draws eyebrow in

Question 26

Orbicularis oculi function

Answer 26

closes eye

Question 27

Procuerus function

Answer 27

wirnkles bridge of nose

Question 28

Nasalis function

Answer 28

Compresses and dilates nostril

Question 29

Levator labii superioris alaeque nasi function

Answer 29

dilates nostril

Question 30

Orbicularis oris function

Answer 30

closes mouth

Question 31

Levator labii superioris function

Answer 31

elevates upper lip

Question 32

Zygomaticus major/minor function

Answer 32

draws mouth up

Question 33

Depressor anguli oris function

Answer 33

depresses angle of mouth

Question 34

Risorius function

Answer 34

retracts corner of mouth

Question 35

Mentalis function

Answer 35

protrudes lower lip

Question 36

Buccinator function

Answer 36

compresses cheeck | assists w/ mastication

Question 37

Levator anguli oris function

Answer 37

elevate angle of mouth

Question 38

Depressor labii inferioris function

Answer 38

Depresses lower lip

Question 39

Temporalis function

Answer 39

elevates and retracts mandible

Question 40

Masseter function

Answer 40

elevates and clenches mandible

Question 41

Med. pterygoid function

Answer 41

Elevates Protracts Rotates mandible

Question 42

Lateral pterygoid function

Answer 42

Protrudes and rotates mandible | Opens mouth

Question 43

CNV function

Answer 43

sensory to face and scalp

Question 44

Cervical nerve function

Answer 44

Sensory to back of head, ears, jaw

Question 45

CNVII function

Answer 45

Motor to facial expression

Question 46

CNV3 (Mandibular) function

Answer 46

Motor to MOM

Question 47

CNV Opthalmic branches (4)

Answer 47

Supratrochlear Supra orbital Infratrochlear External nasal

Question 48

CNV Maxillary branches (6)

Answer 48

``` Zygomaticofacial Zygomaticotemporal Auriculotemporal Infraorbital Buccal Mental ```

Question 49

Freys syndrom

Answer 49

gustatory sweating

Question 50

Calculus formation in parotid gland associated with

Answer 50

Chronic parotiditis

Question 51

Parotidectomy may damage this nerve

Answer 51

Facial (pierces the gland)

Question 52

Facial Nerve branches

Answer 52

``` Posterior Auricular Temporal Zygomatic Buccal Marginal Mandibular Cervical ```

Question 53

Buccal fat pad location Function

Answer 53

anterior to masseter muscle | protect parotid duct and CNVII

Question 54

Nerves relating to Buccinator

Answer 54

CNVII: motor buccal branch CNV3: sensory buccal branch to mucosa and skin of cheek (pierces buccinator but does not supply it)