Face, Jaw And Scalp

Front 1

Label

Back 1

A)frontal bone B) Parietal

C) Occipital D) Temporal Bone

E) Zygomatic bone F) Sphenoid

G) mandible H)Maxilla

I) Nasal Bone (next to I=lacrimal bone, then ethmoid bone)

Front 2

where does the spinal cord come out of the skull?

Back 2

foramen magnum

Front 3

What is the join between the frontal and parietal bone?

Back 3

Bregma

Front 4

what is the join between the parietal and occipital bone?

Back 4

Lamba

Front 5

what part of the skull articulates with the atlas (C1)?

Back 5

occipital condyle

Front 6

what bones form part of the Pterion?

Back 6

parietal, frontal, temporal, sphenoid

Front 7

Name:

3, 11, 12

Back 7

3: Vomer

11: maxilla (of hard palate)

12: palatine bone (part of hard palate)

Front 8

What is cranial nerve VII?

where does it exit the skull?

Back 8

Facial Nerve

internal acoustic meatus to stylomastoid foramen

Front 9

the facial nerve emerges as two divisions what are they?

Back 9

intermediate nerve: taste, PSNS, somatic sensory

facial nerve proper: posterior auricular, parotid plexus (temporal, zygomatic, buccal, marginal mandibular, cervical)

Front 10

what are the 5 actions actions that test each branch of the trigeminal nerve?

Back 10

temporal: raise eyebrows breast forhead

zygomatic: close eyes tightly against resistance

buccal: puff out cheeks

marginal mandibular: bear lower teeth

cervical: shaving position

Front 11

what is facial artery a branch off?

Back 11

the external carotid

Front 12

what are the 4 branches of the facial artery?

Back 12

angular, lateral nasal, superior labial, inferior labial

Front 13

what is the primary superficial drainage of the eye?

Back 13

facial vein

Front 14

what is the facial nerve joined by what to drain into the internal jugular vein?

Back 14

retromandibular vein and the deep facial vein

Front 15

what the of gland is the parotid gland?

Back 15

serous gland with superficial and deep lobes

Front 16

what muscle does the parotid gland pierce?

Back 16

the buccinator and then enters the oral cavity opposite the 2nd maxillary molar

Front 17

what infections are associated with the parotid gland?

Back 17

parotiditis-imflammation

mumps

Front 18

what is the parotid sheath formed from?

Back 18

deep investing cervical fascia

Front 19

what are the two parts of the cranium?

Back 19

neurocranium (containing the brain)

viscerocranium (constituting the brain)

Front 20

what bones does the nasal bone articulate with?

Back 20

frontal, maxilla, ethmoid

Front 21

what bones does the maxilla articulate with?

Back 21

frontal, ethmoid, nasal, zygomatic, lacrimal, inferior concha, parietal, vomer

Front 22

what bones does the mandible articulate with?

Back 22

temporal bone

Front 23

what bones for them the nasal canal?

Back 23

ethmoid, vomer and inferior concha

Front 24

where do the emissary veins exit the skull?

Back 24

condylar canal

Front 25

where does the carotid artery enter the skull?

Back 25

carotid canal (in temporal bone)

Front 26

where do the jugular veins leave the skull?

Back 26

jugular foramen

Front 27

what exits the skull at the stylomastoid forame?

Back 27

the facial nerve and stylomastoid artery

Front 28

what exits through the foramen ovale in sphenoid bone?

Back 28

mandibular nerve, lesser petrosal nerve, accessory meningeal artery, emissary veins

Front 29

what exists through the foramen lacerum in the sphenoid bone?

Back 29

greater petrosal nerve, emissary veins, nasopharyngeal carcinoma metastasis

Front 30

what forms the temporomandibular joint?

Back 30

condylar process articulates with the articular tubercle of the temporal bone and the mandibular fossa

separated by the articular disc

Front 31

what type of joint is the temporomandibular joint and what movements does it allow?

Back 31

loose synovial joint

protrusion/retrusion

elevation/depression

side to side

Front 32

what are the two capsular ligaments of the temporomandibular joint and what are the two extra-capsular joint ligaments?

Back 32

capsular: lateral ligamen &synovial joint capsule

extra-capsular: sphenomandibular, stylomandibular

Front 33

what is the function of the temporomandibular ligaments?

Back 33

lateral ligamentum: strengthens the temporomandibular joint laterally and prevents posterior dislocation

synovial joint capsule lig: contains the temporomandibular joint

sphenomandibular : limits depression of mandible

stylomandibular: limits depression of mandible

Front 34

TEMPORALIS

Back 34

innervated by deep temporal nerve

elevates and retracts the mandible

Front 35

MASSETER

Back 35

inserts in to zygomtic arch

masseteric nerve

elevates and protracts the mandible

Front 36

LATERAL PTERYGOIDS

Back 36

nerve to the lateral pterygoid

bilateral contraction: protracts the jaw and depresses the chin

unilateral contraction: contraction moves the jaw laterally

Front 37

MEDIAL PTERYGOIDS

Back 37

nerve to the medial pterygoid

bilaterly: elevates and protracts the mandible

unilaterally: moves the jaw laterally

Front 38

what muscles depress the mandible?

Back 38

digastric, mylohyoid, geniohyoid

Front 39

what muscles elevate the mandible?

Back 39

temporalis, masseter and medial pterygoid

Front 40

what muscles protrude the mandible?

Back 40

medial pterygoid, lateral pterygoid and masseter

Front 41

what muscles retrude the mandible?

Back 41

temporalis and masseter

Front 42

what muscles allow the mandible to move laterally?

Back 42

unilateral contraction of: temporalis, masseter and medial and lateral pterygoids

Front 43

where does the scalp extend up to on the skull?

Back 43

the zygomatic arches

Front 44

what are the 5 layers of the SCALP?

Back 44

Skin (swear, sebaceous glands, blood, lymph)

Connective tissue (thick, dense, vasculated)

Aponeurosis (sheath, attachment for muscles)

Loose connective tissue (free movement of scalp)

Pericranium (connective tissue)

Front 45

what is cranial nerve 5 and where does it originate from?

Back 45

trigeminal nerve, from the pons

Front 46

what generally does the trigeminal nerve innervate?

Back 46

muscles of mastication (small motor root) and sensory nerve of the head (large sensory route)

Front 47

describe the course of the trigeminal nerve

Back 47

-exists from the pons into large sensory root and short motor root

-moves from posterior to middle cranial fossa by passing over medial tip of petrous part of temporal bone

-in middle cranial fossa, sensory root expand to form trigeminal ganglion in the trigeminal cave

-divides into 3, each leaves at a different foramina

Front 48

where do the different divisions of the trigeminal nerve leave the skull?

Back 48

V1:ophthalmic- superior orbital fissure

V2: Maxillary- Foramne rotundum

V3: Mandibular- Foramen ovale

Front 49

what does the ophthalmic nerve (V1) sense?

Back 49

eyes, conjunctiva, orbital contents (lacrimal gland), nasal cavity, frontal sinus, anterior part of scalp

smallest branch

Front 50

What does the maxillary nerve (V2) sense?

Back 50

dura in middle cranial fossa, nasopharynx, palate, nasal cavity and nasal sinuses, teeth of upper jaw, maxillary sinus, skin over nose, cheek, upper lip and the lower eyelid.

Front 51

what does the mandibular nerve (V3) sense?

Back 51

SENSORY AND MOTOR, largest branch

sensory: mylohyoid, digastric and muscles of mastication, anterior 2/3 of tongue, lower lip

motor: 4 MUSCLES OF MASTICATION (temporalis, masseter, medial and lateral pterygoids)

Front 52

what is trigeminal neuralgia?

Back 52

severe face pain, affects 1 in 25000 of normally on side of the face, casued by nerve compression from blood vessels

Front 53

the mandibular nerve divides into a anterior and posterior division, what nerves does it give off before this division?

Back 53

branches to medial pterygoid, tensory timpani and tensor veli palatini

and the sensory meningeal branch

Front 54

the mandibular nerve gives of the motor

branches to medial pterygoid, tensory timpani and tensor veli palatini and the sensory meningeal branch, then it divides into the anterior and posterior branch, what are the branches off these?

Back 54

anterior: sensory-buccal nerve

motor: masseteric nerve, deep temporal nerve, nerve to lateral pterygoid

Posterior: sensory: auriculotemporal nerve, lingual nerve

moter and sensory: inferior alveolar nerve (sensory), mylohyoid nerve (motor)

Front 55

when is an inferior alveolar nerve block used?

Back 55

extract or repair teeth, aesthetic supplied onto medial side of rams of mandible , lower teeth and lip and skin of chin affected.

Front 56

what is the sensory innervation of the tongue?

Back 56

anterior 2/3: sensory: lingual nerve (branch of V3)

taste buds: chorda tympani (facial nerve branch)

psoterior 1/3: sensory and taste-glossopharyngeal nerve (CNIX)

Front 57

what is the motor innervation of the tongue?

Back 57

hypoglossal nerve (CNXII): intrinsic and extrinsic muscles, EXCEPT PALATOGLOSSUS M.

Vagus Nerve (CNX) palatoglossus m.