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NBDHE > Head & N > Flashcards

Head & N Flashcards

1
Q

Shelf-like structures inside the nasal cavity?

A

Nasal conchae.

Inferior / middle/ superior

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2
Q

Function of the nasal conchae?

A

Increases area surface.

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3
Q

The specialized epithelium found in the nasal cavity?

A

Psuedostrafified ciliated columnar. (With cilia)

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4
Q

Function of goblet cell?

A

Secrete sticky mucous

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5
Q

The middle conchae drains into?

A

Hiatus semilunaris (all sinuses drain here)

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6
Q

Name 4 sinuses

A

Frontal, sphenoid, ethmoid, maxillary

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7
Q

Ethmoid sinus is

A

NOT paired sinus.

It’s diveded in number ours small department, air socks.

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8
Q

Where does the maxillary sinus drain into?

A

Hiatus semilunaris. (Middle conchae)

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9
Q

Location of the maxillary sinus? Which sinus is with tooth problem?

A

Maxillary sinus. Canines to 3rd molars.

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10
Q

Overall function of the sinuses?

A

Lighten the overall weight of the skull.

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11
Q

Referred pain.

A

Come from somewhere also.

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12
Q

Maxillary sinus infection, causing the patient feel like all the maxillary posterior teeth were hurting?

A

The same nerves, the brain does not recognize the nerve signal.

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13
Q

Origin of a muscle.

A

Least movable.

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14
Q

Insertion of a muscle.

A

More movable

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15
Q

Name the 4 muscles of mastication (act of chewing or grinding)

A

Masseter muscle.
Temporal muscle.
Medial Pterygoid muscle.
Lateral Pterygoid muscle.

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16
Q

What nerve innervates mastication muscles?

A

Trigenimal nerve (V)——mandibular division (V3)

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17
Q

The blood supply of mastication muscles?

A

Maxillary artery.

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18
Q

Masseter muscle, orgin / insertion

A

Originate —-the zygomatic arch.

Insert——the angle of the mandible on the lateral side.

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19
Q

Temporal muscle, origin/insertion.

A

Origin—-entire temporal fossa.

Insert—-coronoid process.

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20
Q

The medial Pterygoid muscle. Origin and insert.

A

Origin is from medial side of the lateral pterygoid plate.

Insert—-into the angle of the mandible on the medial side.

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21
Q

Lateral pterygoid muscle. Origin/ insert.

A

Origin —the larger from the lateral side of the lateral pterygoid plate.
Insert—-condyle.

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22
Q

Name the 4 suprahyoid muscles

A

Digastric muscle. Mylohyoid muscle. Geniohyoid muscle. Stylohyoid muscle.

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23
Q

Digastric muscle, origin and insertion.

A

Origin is digastric notch.

Insert into the digastric fossa.

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24
Q

How does the digastric muscle attach to the hyoid bone?

A

Attaches to the hyoid bone by a tendinous loop through it.

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25
Q

Digastric muscle. Two bellies for two nerves.

A

The anterior of the digastric muscle —-trigeminal nerve V3.

The posterior —-facial nerve VII.

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26
Q

What does the mylohyoid muscle form?

A

Floor of the mouth.

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27
Q

Stylohyoid muscle vs digastric muscle.

A

Stylohyoid muscle splits, and the digastric muscle passes through it.

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28
Q

Two muscle have intermedia tendon?

A

Digastric muscle and omohyoid muscle.

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29
Q

Jaw movements. Mandibular protrusion. Move forward.

A

Lateral pterygoid muscles acting together produce mandibular protrusion.

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30
Q

Mandibular retrusion. Move back.

A

The posterior or horizontal fibers of the temporal muscle, as well as the digastric muscle, accomplish retrusion of the mandible.

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31
Q

Lateral excursion. Side to side.

A

One of the lateral pterygoid muscles acting by itself accomplishes lateral excursion.

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32
Q

Elevation. Close.

A

The medial pterygoid , massager, and temporal muscles accomplish elevation.

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33
Q

Depression . Open.

A

By the interior head of the lateral pterygoid muscle plus the hyoid muscles.

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34
Q

left lateral movement of the mandible is accomplished by which muscle?

A

right lateral pterygoid.

35
Q

The condyle of the mandible articulates with the ______ of the temporal bone to make up the temporomandibular joint.

A

mandibular fossa.

36
Q

a small fibrous pad of dense collagen tissue found in the between the mandibular fossa and the condyle is

A

articular disc.

37
Q

the TMJ most blood supply?

A

posterior to the disc

38
Q

what is above and below the articular disc that secretes synovial fluid?

A

synovial cavities.

39
Q

The area posterior to the articular disc which houses most of the TMJ’s blood and nerve supply is

A

retrodiscal pad.

40
Q

what is the function of the synovial fluid?

A

lubricating liquid, allows the surface to rub over one another without irritation.

41
Q

subluxation

A

a condition in which a person opens mouth too wide and is not able to close.

42
Q

bruxism

A

grind teeth. mesial buccal.

43
Q

muscles of facial expression

A

all are innervated by the VII facial nerve

44
Q

corrugator muscle

A

the lateral part of the eyebrow, frown

45
Q

procerus

A

medial end of the eyebrow, frown

46
Q

which two muscles make you frown?

A

corrugator and procerus.

47
Q

levator labii superioris

A

elevates upper lip

48
Q

depressor labii inferioris

A

pulls lower lip down, pout.

49
Q

zygomaticus minor

A

raises upper lip

50
Q

zygomaticus major

A

elevates the corners of the mouth, smile

51
Q

mentalis

A

pulls the skin of the chin up. make hard to clean.

52
Q

buccinator

A

is not mastication but an accessory muscle.

53
Q

5 soft palate muscles.

A

palatoglossal muscle. palatopharyngeal muscle. muscles of uvula. levator veli palatini. tensor veli palatini.

54
Q

what is the space between the palatine tonsils called

A

fauces.

55
Q

anterior pillar of the tonsils associated with

A

palatoglossal muscle.

56
Q

of the 5 muscles of the soft palate, which one is nerve supply the V3 of the trigeminal?

A

tensor veli palatini

57
Q

3 muscles dilate the pharynx

A

palatopharyngeal muscle. stylopharygneal muscle. salpingopharyngeal muscle.

58
Q

arteries carry oxygenated blood, except for pulmonary artery. —it carries unoxygenated blood

A

veins carry unoxygenated blood. except for pulmonary vein, it carries oxygenated blood.

59
Q

tri-cuspid (R. AV )valve is on right side of the body.

A

mitral valve (bi-cuspid) is on left side of the body

60
Q

left common carotid comes directly off the aorta

A

right common carotid comes off the brachiocephalic artery.

61
Q

anterior branch of external carotid

A

superior thyroid artery. lingual artery. facial artery.

62
Q

medial branches of external carotid

A

ascending pharyngeal.

63
Q

posterior branch of external carotid

A

occipital artery. posterior auricular artery

64
Q

the external carotid ends by dividing into 2 terminal

A

the maxillary artery (supply the teeth). the superficial temporal artery.

65
Q

lingual artery has 3 branches

A

dorsal lingual—posterior top/ dorsum of the tongue.
deep lingual ——anterior top/ dorsum of tongue.
sublingual –under/ventral side of the tongue.

66
Q

the facial artery has one small branch

A

submental branch

67
Q

3 major salivary glands

A

the parotid, the submandibular, and the sublingual

68
Q

parotid gland.

A

watery serous secretion. 25%. stensons duct.

69
Q

submandibular gland.

A

mixed secretion. 60-65%. whartons duct.

70
Q

sublingual gland.

A

viscous secretion. 10%. bartholins duct.

71
Q

von Ebner

A

wash off the taste buds.

72
Q

what tendinous band separates the superior pharyngeal constrictor muscle and the buccinator muscle?

A

pterygomandibular raphe

73
Q

pterygomandibular raphe separates which two muscle?

A

superior pharyngeal and buccinator muscle.

74
Q

trigeminal V, V3 lingual

A

blocks sensation of anterior 2/3 of the tongue

75
Q

facial nerve VII

A

taste on the anterior 2/3 of the tongue

76
Q

glossopharyngeal, IX

A

sensation and taste on the posterior 1/3 of the tongue

77
Q

petrosal

A

intervate the parotid gland.

78
Q

trigeminal V, V3, inferior alveolar nerve, mylohyoid nerve

A

anterior belly of digastric

79
Q

facial VII,

A

posterior belly of digastric

80
Q

chorda typani,v3

A

where lingual and facial VII nerve join, supplies submandibular and sublingual glands.

81
Q

V3,mandibular division

A

both, foramen ovalve

82
Q

V2, maxillary division.

A

sensory. foramen rotundum

83
Q

V1. opthalmic division

A

sensory. superior orbital fissure

NBDHE (4 decks)

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