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Dental assisting > chapter 9 exam > Flashcards

chapter 9 exam Flashcards

1
Q

located above each eye, lined with mucus membrane

A

frontal sinuses

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2
Q

the holes in the frontal bon above the eyes

A

supraorbital foramen

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3
Q

magnum foramen

A

houses the spinal cord (largest foramen

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4
Q

lambdoid suture

A

joins the parietal bone and the occipital bone

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5
Q

forms floor of MOUTH ; elevates (raises) tongue and depresses (lowers) jaw

A

mylohyoid

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6
Q

assist in swallowing by raising hyoid bone

A

stylohyoid

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7
Q

draws tongue and hyoid bone forward

A

geniohyoid

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8
Q

intrinsic

A

responsible for shaping the tongue during speech chewing and swallowing

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9
Q

extrinsic

A

assists in the movement and function of the tongue

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10
Q

depresses and protrudes the tongue. located hyoid bone as well as the inferior portion of the tongue

A

genioglossus

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11
Q

retracts and pulls down the side of the tongue, located on hyoid bone .

A

hyoglossus

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12
Q

retracts the tongue, (posterior)

A

styloglossus

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13
Q

elevates the tongue and pulls it slightly backward. connects to soft palate, superior/posterior

A

palatoglossus

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14
Q

relating to the tongue

A

glossus

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15
Q

part of the throat at the back of the mouth , behind the oral cavity

A

oropharynx

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16
Q

upper part of the throat behind the NOSE

A

nasopharynx

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17
Q

hallow tube that starts behind the nose and ends at the top of trachea(windpipe)

A

pharynx

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18
Q

forms posterior pillars of fauces , serves to narrow fauces and helps shut off nasopharynx

A

palatopharyngeus

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19
Q

nasopharyngeal tonsils ( adenoids)

A

found in the nasopharynx

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20
Q

palatine tonsils

A

are located in the oropharynx between the anterior and posterior pillars of fauces

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21
Q

lingual tonsils

A

located on the back of the tongue

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22
Q

saliva passes from which gland into the mouth through a duct called.. also know as ,stensens duct

A

parotid duct

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23
Q

releases saliva into the oral cavity through Wharton duc which ends in

A

submandibular

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24
Q

releases saliva into. oral cavity through which duct also known as Bartholin’s duct

A

sublingual

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25
Q

which produces the largest amount of saliva

A

submandibular 60%

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26
Q

salivary stones (sialoliths)

A

may block duct opening, preventing saliva from flowing into the mouth

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27
Q

supplies blood to the brain and eyes

A

internal carotid artery

28
Q

provides the major blood supply to the face and mouth

A

external carotid artery

29
Q

lingual artery (supplies the tongue)

A

the lingual artery supplies blood to the tongue and oral cavity. This portion of the external carotid artery branches out to supply blood to surrounding tissues.

30
Q

maxillary artery

A

divided into 3 branches, inferior alveolar, pterygoid, pterygopalatine

31
Q

(cn v) is the primary source of innervation for the oral cavity and the biggest nerve

A

trigeminal nerve

32
Q

supplies branches to the buccal mucous membrane

A

buccal nerve

33
Q

supplies the anterior two-thirds of the tongue

A

lingual nerve

34
Q

can be anesthetized all teeth up to the midline, subsides into a mylohyoid nerve, mental nerve, incisive nerve, and small dental nerves

A

inferior alveolar nerve

35
Q

major sites of lymph nodes include

A

cervical , axillary,inguinal

36
Q

xerostomia

A

dry mouth

37
Q

what two nerves does trigeminal nerve branch into

A

maxillary, mandibular

38
Q

closes and puckers the lips

A

orbicularis oris

39
Q

compresses the cheeks against the teeth and retracts the angle of the mouth

A

buccinator

40
Q

rasises and wrinkles the skin of the chin and pushes the lower lip up

A

mentalis

41
Q

draws the angles of the mouth upward and backward as in laughing

A

zygomatic major

42
Q

largest salivary gland

A

parotid

43
Q

these 3 muscles do what , masseter, temporalis, and medial pterygoid)

A

involved in closing the jaw

44
Q

(v)

A

trigeminal nerve 5

45
Q

(vii)

A

facial nerve 7

46
Q

(xii)

A

hypoglossal nerve 12

47
Q

what does zygomatic major do

A

elevates corners of the mouth

48
Q

t/f; sternocleidomastoid muscles are a part of neck muscle group

A

TRUE

49
Q

where are palatine tonsils located

A

oropharynx, between anterior/posterior pillars

50
Q

t/f; stensens duct opens up to the buccal side of the maxilla

A

true

51
Q

t/f; geniohyoid muscle is a muscle of facial expressions

A

false

52
Q

digastric, geniohyoid, mylohyoid , stylohyoid are muscles of

A

the floor of the mouth

53
Q

difference between medial and laterial pterygoid muscle is

A

medial closes jaw , lateral opens

54
Q

trapezius is

A

muscle of the neck

55
Q

which salivary gland does the sublingual gland open to

A

Bartholin’s

56
Q

t/f; mumps is a viral infection of the parotid gland

A

true

57
Q

smallest major salivary gland is

A

sublingual

58
Q

t/f; lingual artery suppllies the tongue

A

true

59
Q

which nerve is affected in bell palsy

A

facial (vii) 7

60
Q

rasises mandible and closes jaw (helps close the jaw)

A

temporalis

61
Q

what innervates the maxillary molar teeth

A

posterior superior alveolar nerve (psa)

62
Q

what innverates maxillary premolar teeth

A

middle superior alveolar nerve (msa)

63
Q

what nerve would the dentist anesthetize to work on mandibular molar and pre molar

A

inferior alveolar

64
Q

salivary gland associated with circumvallate lingual papilla is

A

von ebners

65
Q

What 3 sections do mandibular branch into

A

buccal nerve, lingual nerve, inferior alveolar nerve

66
Q

the two main maxillary branches are

A

Nasopalatine nerve and greater palatine nerve

Dental assisting (57 decks)

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