Quarter 2, Anatomy, Test 3, Skull, Scalp, And Face

Front 1

what is the bony covering for the brain

Back 1

neurocranium

Front 2

what is the term that is used to define the facial skeleton as a whole

Back 2

viscerocranium

Front 3

what bone contains the supraorbital margin, zygomatic process, superciliary arch, and supraorbital foramen/notch

Back 3

frontal bone

Front 4

what term describes a type of fibrous joint found between adjacent skull bones where the bones are tightly bound together

Back 4

suture

Front 5

what suture is found on the midline between two parietal bones

Back 5

sagittal suture

Front 6

what suture is found where two parietal bones weet the frontal bone

Back 6

coronal suture

Front 7

what suture is found at the union between occipital and parietal bones

Back 7

lambdoid suture

Front 8

what suture is found between mastoid part of temporal bone and occipital bone

Back 8

occipitomastoid suture

Front 9

what suture is at the site of union between parietal and temporal bones in the temporal fossa

Back 9

squamosal suture

Front 10

what suture is between the mastoid part of the temporal bone and posterior inferior part of the parietal bone

Back 10

parietomastoid suture

Front 11

what type of bones are located variably at suture lines in some skull

Back 11

Sutural (Wormian) bones

Front 12

what is the junction of greater wing of sphenoid, squamous tempral, frontal, and parietal bones

Back 12

pterion

Front 13

a fracture at the pterion can tear the anterior branch of the middle meningeal artery resulting in...

Back 13

extradural hematoma

Front 14

what is the point on calvaria at junction of lambdoid and sagittal sutures

Back 14

Lamda

Front 15

what is the point on clavaria at junction of coronal and sagittal sutures

Back 15

bregma

Front 16

what is the superior point of neurocranium, in middle with cranium oriented in anatomical position

Back 16

vertex

Front 17

what is the point located at the junction of parietomastoid, occipitomastoid and lambdoid sutures and is star shaped

Back 17

asterion

Front 18

what is the name of the smooth prominence, most marked in males, on frontal bones superior to root of nose

Back 18

glabella

Front 19

what is the most prominent point of external occipital protuberance

Back 19

inion

Front 20

what is the point on cranium where frontonasal and internasal sutures meet

Back 20

nasion

Front 21

where do facial muscles develop from

Back 21

mesoderm of 2nd pharyngeal arch

Front 22

what nerve innervates facial muscles

Back 22

facial nerve (CN VII)

Front 23

what is broad and thin, ascend from clavicle to base of mandible, and acts to tense the skin in the neck and depress the mandible

Back 23

platysma

Front 24

what muscle is located deep in the cheeks, covered by a buccal fat pad, attaches to pterygomandibular raphe, has fibers that intermingle with orbicularis oris muscles, and helps compress the cheeks and lips against the teeth and helps to keep food between the teeth during chewing

Back 24

buccinator

Front 25

what muscle elevates the labial commissure as in smiling

Back 25

zygomaticus major

Front 26

what muscle elevates the upper lip

Back 26

levator labbi superioris

Front 27

what muscle depresses labial commissure as in frowning

Back 27

depressor anguli oris

Front 28

what muscle consists of a frontal belly (elevate eyebrows and wrinkle forehead) and an occipital belly (pulls scalp posteriorly) which are connectied by a tendinous sheet termed the epicranial aponeurosis

Back 28

occipitofrontalis

Front 29

what muscle has three parts (palpebral, lacrimal, and orbital) and acts to close the eylid and spreads lacrimal fluid over eye

Back 29

oricularis oculi

Front 30

What are the five layers of the scalp

Back 30

skin, connective tissue, aponeurotic layer, loose areolar tissue, pericranium

Front 31

which layer of the scalp is thick, highly cavcular, and contains the cutaneous nerves

Back 31

connective tissue

Front 32

what layer of the scalp contains the occipitofrontalis muscle and the galea aponeurotic

Back 32

aponeurotic layer

Front 33

what is the name of the structure that connects the two bellies of the occipitofrontalis muscle

Back 33

epicranial aponeurosis

Front 34

the loose connection between what two layers of the scalp allows fluid accumulation and spread of infection

Back 34

aponeurotic layer and loose areolar tissue

Front 35

the primary sensory nerve for the face and scalp is...

Back 35

trigeminal nerve (CNV)

Front 36

what are the three divisions of the trigeminal nerve

Back 36

opthalmic, maxillary, and mandibular

Front 37

of the subdivisions of the trigeminal some are sensory and some are sensory and motor, which are which

Back 37

Ophthalmic: sensory
Maxillary: sensory
Madibular: sensory and motor

Front 38

where would you find the neuron cell bodies for the sensory neurons of CN V

Back 38

trigeminal ganglion

Front 39

the ophthalmic nerve enters the orbit via ____ and trifurcates into what three sensory nerves

Back 39

superior orbital fissure/frontal, lacrimal and nasociliary

Front 40

the frontal nerve, which is a branch of the ophthalmic nerve divides into what two branches

Back 40

supraorbital and supratrochlear nerve

Front 41

what nerve supplies skin of middle part of upper eyelid and skin of forehead and scalp to the vertex

Back 41

supraorbital nerve (branch of facial nerve from Ophthalmic nerve)

Front 42

what nerve goes to skin of medial part of upper eyelid and skin of anteromedial forehead

Back 42

supratrochlear nerve (branch of facial nerve from Ophthlamic nerve)

Front 43

what nerve supplies the skin on the lateral aspect of upper eyelid

Back 43

lacrimal nerve (branch of ophthalmic nerve)

Front 44

the nasociliary nerve, which is a branch of the ophthalmic nerve contains what two branches

Back 44

infratrochlear nerve and external nasal nerve

Front 45

what nerve sipplies the skin lateral to nose and eyelid in region of medial canthus of eye

Back 45

infratrochlear nerve

Front 46

what nerve supplies the dorsum of nose to its apex

Back 46

external nasal nerve

Front 47

what are the two branches of the maxillary nerve

Back 47

zygomatic nerves and infraorbital nerves

Front 48

which nerve supplies the skin inferolateral to lateral canthus of eye

Back 48

zygomatico facial nerve

Front 49

what nerve supplies skin over anterior part of temporal fossa

Back 49

zygomaticotemporal nerve

Front 50

which nerve is a continuation of maxillary nerve within the orbit, and passes through the infraorbital foramen to supply skin of lateral side of nose, lower eyelid, cheek and upper lip

Back 50

infraorbial nerve

Front 51

what are the three branches of the mandibular nerve

Back 51

auriculotemporal, buccal, and mental nerve

Front 52

which nerve supplies skin on anterior part of auricle, external acoustic meatus, and superior tympanic membrane and possterior part of temporal region

Back 52

auriculotemporal nerve

Front 53

what nerve innervates the skin of cheek and over ramus of mandible

Back 53

buccal nerve

Front 54

what nerve passes through the mental foramen and innervates shin skin and mucous membrane and skin of lower lip

Back 54

mental nerve

Front 55

what cutaneous nerves to the head are from cervical spinal nerves (ventral rami C2 and C3)

Back 55

great auricular, lesser occipital

Front 56

what cutaneous nerves to the had are from cervical spinal nerves (dorsal rami)

Back 56

greater occipital and third occipital nerve

Front 57

which nerve supplies sensation over area of mastoid process, lower auricle, angle of mandible, and poterior part of parotid gland

Back 57

great auricular nerve

Front 58

what nerve supplies the skin behind and above the ear

Back 58

lesser occipital nerve

Front 59

which passes inferior to the suboccipital triangle prior to coursing superiorly and supplies the back of scalp

Back 59

greater occipital nerve

Front 60

which nerve supplies cutaneous structures near the external occipital protuberance

Back 60

third occipital nerve

Front 61

which nerve is the motor nerve to all the muscles of facial expression

Back 61

facial nerve

Front 62

which nerve is the first branch of the facial nerve and innervates the auricular muscles and occipital belly of occipitofrontalis

Back 62

posterior auricular nerve

Front 63

which nerve supplies the muscles in the temporal, forehead, and supraorbital regions

Back 63

temporal branches

Front 64

what nerve innervates the zygomaticus major and orbicularis oculi and crosses the zygomatic bone moving toward the lateral angel fo the eye

Back 64

zygomatic branches

Front 65

what nerve runs along side the parotid duct toward the infraorbital region and lateral angle of mouth to supply nasal muscles and superficial muscles of upper lip and cheek

Back 65

buccal branches

Front 66

what nerve supplies the two depressors of mouth and mentalis

Back 66

marginal mandibular branches

Front 67

what nerve dupplies the platysma muscle

Back 67

cervical branches

Front 68

what artery arises from the external carotid and runs on the inferior border of the mandible, and is a tortuous vessl coursing towards medial angle of eye

Back 68

facial artery

Front 69

what are the branches of the facial artery

Back 69

inferior labial, superior labial, lateral nasal, and angular arteries

Front 70

what are the two terminal branches of the external carotid artery

Back 70

superficial temporal artery and maxillary artery

Front 71

the transverse facial artery passes anterior, superficial to masseter muscle and between zygomatic arch and parotid gland and is a branch of what artery

Back 71

superficial temporal artery

Front 72

what are the branches of the maxillary artery

Back 72

infraorbital, buccal, and mental arteries

Front 73

what artery is a small direct branch of external carotid artery near the tip of styloid process and supplies posterior aspect of auricle and surrounding scalp

Back 73

posterior auricular artery

Front 74

what artery is a direct branch of the external carotid artery and is accompanied by the greater occipital nerve

Back 74

occipital artery

Front 75

what artery is a direct branch of the internal carotid artery and supplies many structures in the orbit

Back 75

ophthalmic artery

Front 76

what are the four branches of the ophthalmic artery

Back 76

supraorbital, supratrochlear, dorsal nasal, and lacrimal artery (branches into zygomaticofacial and zygomaticotemporal)

Front 77

which two veins from superficial skull drain into the cavernous sinus allowing for the easy spread of infection

Back 77

angular vein and superior opthalmic vein