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GRDA > introduction to head > Flashcards

introduction to head Flashcards

1
Q

bony case of the brain and its membranous coverings

A

neurocranium

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2
Q

8 bones of the neurocranium

A

frontal, ethmoidal, sphenoidal, occipital, 2 temporal and 2 parietal

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3
Q

facial bones developed in the mesenchyme of the pharyngeal arches

A

viscerocranium

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4
Q

the viscerocranium provides and structure and support for ______

A

soft tissues of the face

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5
Q

15 irregular bones of viscerocranium

A

mandible, ethmoidal, vomer, maxillae, inferior nasal conchae, zygomatic, palatine, nasal and lacrimal

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6
Q

joins the frontal bone and two parietal bones

A

coronal suture

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7
Q

joins paired parietal bones

A

sagittal suture

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8
Q

joins parietal bones with the occipital bone

A

lambdoid

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9
Q

junction of the sphenoid, temporal, frontal and parietal bones

A

pterion

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10
Q

pterion overlies course of the anterior division of the _____

A

middle meningeal artery

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11
Q

articulates in the viscerocranium with the maxilla, vomer, inferior nasal concha and ethmoid bone

A

palatine bone

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12
Q

greatest part of the upper facial skeleton

A

maxilla

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13
Q

maxilla makes up ____

A

upper jaw

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14
Q

bridge of the nose at intersection of nasal bone and frontal bone

A

nasion

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15
Q

articulates with cranium via the TMJ

A

mandible

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16
Q

the ramus and coronoid processes of the mandible are attachment sites for _____

A

muscles of mastication

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17
Q

2 foramen within the mandible

A

mental and mandibular

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18
Q

contributes to viscerocranium and minimally to the neurocranium

A

ethmoid bone

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19
Q

filled with air pockets presumably to decrease weight of the bone

A

pneumatized

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20
Q

sinuses of the face

A

maxillary, frontal, ethmoid and sphenoid

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21
Q

makes up forehead, roof of orbit and contains median prominence glabella

A

frontal bone

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22
Q

contains foramen magnum for spinal cord

A

occipital bone

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23
Q

lateral skull that houses ear

A

temporal bones

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24
Q

between orbits, cribriform plate and ethmoidal cells

A

ethmoid bone

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25
Q

unpaired flat trapezoidal shaped bone that is a major part of the bony nasal septum

A

vomer

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26
Q

the vomer separates ____

A

posterior nasal openings (choanae)

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27
Q

articulate with superior facets of CI atlas

A

occipital condyle

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28
Q

attachment site of raphe of the pharynx

A

pharyngeal tubercle

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29
Q

posterior nasal apertures, opening between nasal cavity and nasopharynx

A

choanae

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30
Q

made up of palatine processes of maxillae anteriorly and the horizontal plate of the palatine bones posteriorly

A

hard palate

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31
Q

depression within maxilla

A

incisive fossa

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32
Q

hole within greater wing of sphenoid bone

A

foramen ovale

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33
Q

hole in sphenoid bone for middle meningeal artery

A

foramen spinosum

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34
Q

temporal bones articulation with mandible

A

mandibular fossa

35
Q

between the styloid process and the mastoid process in the temporal bone

A

stylomastoid foramen

36
Q

hole within temporal bone

A

carotid canal

37
Q

supplies the muscles of facial expression

A

motor root of CN VII (facial nerve)

38
Q

CN V originates from ____ which merge to form _____ and ____

A

3 sensory ganglia
trigeminal ganglion
one motor nucleus

39
Q

_____ ganglia are associated with the trigeminal nerves

A

4 parasympathetic

40
Q

facial nerve (VII) provides special sensory sensation to ____ via ____ nerve

A

anterior 2/3 of tongue
chorda tympani

41
Q

parasympathetic of facial nerve supplies many glands of head and neck including:

A

submandibular and sublingual salivary glands
nasal, palatine, and pharyngeal mucous glands
lacrimal glands

42
Q

the facial nerve exits the cranium through the ____ of the ___ bone

A

stylomastoid foramen
temporal

43
Q

first branch of facial nerve that provides sensory to concha

A

posterior auricular nerve

44
Q

the root of the facial nerve continues anteriorly and inferiorly into the ___ and branches

A

parotid gland

45
Q

motor innervation branches to muscles of facial expression

A

temporal, zygomatic, buccal, marginal mandibular and cervical

46
Q

the facial nerve is associated with the derivatives of the ____

A

second pharyngeal arch

47
Q

the glossopharyngeal nerve is associated with the derivatives of the ____

A

third pharyngeal arch

48
Q

glossopharyngeal nerve sensory innervation

A

oropharynx, carotid body and sinus, posterior 1/3 of tongue, middle ear cavity and eustachian tube

49
Q

glossopharyngeal nerve special sensory innervation

A

provides taste sensation to posterior 1/3 of tongue

50
Q

glossopharyngeal parasympathetic innervation

A

parotid gland

51
Q

glossopharyngeal motor innervation

A

stylopharyngeus muscles of pharynx

52
Q

CN IX (glossopharyngeal) sends ____ fibers to the ___ ganglion and ____ fibers pass from the ganglion to the ____ via the ___ nerve

A

presynaptic parasympathetic (secretomtor)
otic
postsynaptic
parotid gland
auriculotemporal

53
Q

largest major salivary gland covered in dense, investing and deep cervical fascia

A

parotid gland

54
Q

the parotid duct exits the gland and travels of the ____ and punctures the ____ to empty into the oral cavity through a small orifice opposite the ____ tooth

A

masseter m.
buccinator m.
2nd maxillary molar tooth

55
Q

embedded in parotid gland

A

parotid lymph nodes
external carotid artery and peri-arterial plexus
retromandibular v.
parotid plexus of facial nerve

56
Q

___ runs through parotid gland but does not innervate it

A

facial nerve

57
Q

preganglionic parasympathetic fibers that innervate parotid gland

A

glossopharyngeal n. (CN IX)

58
Q

postganglionic parasympathetic fibers of the parotid gland travel with ____

A

auriculotemporal n. (branch of V3)

59
Q

parasympathetic ganglion

A

otic ganglion

60
Q

preganglionic sympathetic fibers of the parotid gland

A

T1-4

61
Q

sympathetic ganglion of parotid gland

A

superior cervical ganglion

62
Q

postganglionic sympathetic fibers of the parotid gland

A

carotid plexus

63
Q

primary blood supply to face and scalp

A

external carotid

64
Q

common carotid artery divides into ___ and ___

A

internal artery
external artery

65
Q

branches of facial artery

A

inferior labial and mental
superior labial
lateral nasal
angular (terminal branch)

66
Q

internal carotid contributes to blood supply to ____ and ___

A

orbital region
forehead

67
Q

valveless venous structures that connect the extracranial vessels of the scalp to the intracranial dural venous sinuses and diploic veins

A

emissary veins

68
Q

layer of scalp that contains many sweat and sebaceous glands and hair follicles

A

skin

69
Q

layer of scalp that is highly vascular and is composed of dense connective tissue that holds blood vessels open

A

connective tissue

70
Q

layer of scalp that is the tendinous attachment of occipitofrontalis

A

aponeurosis

71
Q

layer of scalp where infection can spread quickly

A

loose connective tissues

72
Q

layer of scalp where infection from scalp can spread into the bone or inside the cranial vault via emissary veins

A

periosteum

73
Q

the only lymph nodes in the scalp are ___ and ___

A

parotid
buccal

74
Q

the parotid and buccal lymph nodes drain ___ and ___ including ___

A

lateral face
scalp
eyelids

75
Q

lymph from scalp and neck drains into the ____ nodes

A

superficial cervical

76
Q

lymphatic drainage of lips

A

deep cervical nodes

77
Q

upper lip drains into ____ node

A

submandibular

78
Q

middle lower lip drains into ___ node

A

ipsilateral submental

79
Q

lateral lower lip drains into ___ node

A

bilateral submandibular

80
Q

all lymphatic vessels of head and neck drain directly or indirectly into _____

A

deep cervical nodes

81
Q

deep lymphatic vessels follow ___ while superficial follow ____

A

arteries
veins

82
Q

chain of nodes along the ___ drain into jugular lymphatic trunks

A

internal jugular vein

83
Q

left jugular trunk drains into ___ duct

A

thoracic

84
Q

right jugular trunk drains into _____

A

brachiocephalic vein

GRDA (13 decks)

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