Anatomy Col3 28 Oral Cavity. Palate. Tongue. Teeth. Salivary Glands.

Front 1

Gingivae is another name for:

Back 1

the gum

Front 2

The oral cavity(mouth) consists of two parts:

Back 2

the oral vestibule and the oral cavity proper

Front 3

The oral cavity proper space is where?

Back 3

posterior and medial to the upper and lower dent al arches

Front 4

The oral cavity proper limited/borderd how?

Back 4

laterally and anteriorly by the maxillary and mandibular alveolar arches housing the teeth.
The roof of the oral cavity proper is formed by the palate

Front 5

oral cavity communicates with what where?

Back 5

Posteriorly it communicates with the oropharynx

Front 6

The oral vestibule is the slit-like space between:

Back 6

the lips and cheeks superficially and the teeth and gingivae deeply

Front 7

The lips contain

Back 7

the orbicularis oris and superior and inferior labial muscles, vessels, and nerves

Front 8

The upper lip has a vertical groove called:

Back 8

the philtrum

Front 9

The red margin of the lips is called:

Back 9

vermillion border

Front 10

The upper lip is supplied by

Back 10

superior labial branches of the facial and infra-orbit al arteries.

Front 11

The lower lip is supplied by:

Back 11

inferior labial branches of the facial and mental arteries.

Front 12

The upper lip is supplied by nerve?

Back 12

the superior labial branches of the infra-orbit al nerves (CN V2)

Front 13

lower lip is supplied by nerve?

Back 13

the inferior labial branches of the mental nerves (CN V3)

Front 14

Lymph from the lip go where?

Back 14

from upper lip and lateral parts of the lower lip passes primarily to the submandibular lymph nodes

whereas lymph from the medial part of the lower lip passes initially to the subment al lymph nodes.

Front 15

The cheeks “include”/built by:

Back 15

the lateral distensible walls of the oral cavity and the facial prominences over the zygomatic bones

Front 16

The principal muscles of the cheeks are:

Back 16

the buccinators

Front 17

The lips and cheeks function:

Back 17

as an oral sphincter that pushes food from the oral vestibule into the oral cavity proper.

Front 18

The tongue and buccinators work together to:

Back 18

keep the food between the occlusal surfaces of the molar teeth during chewing

Front 19

small mucous glands between the mucous membrane and the underlying orbicularisoris and buccinators m. – called?

Back 19

The labial and buccal glands

Front 20

tooth sockets are also called:

Back 20

dental alveoli

Front 21

Children have how many primary teeth?

Back 21

20 primary teeth

Front 22

Adults have how many teeth.

Back 22

32 - normally 16 in each jaw

Front 23

Blood supply to the teeth:

Back 23

The superior rand inferior alveolar arteries, branches of the maxillary artery, supply the maxillary (upper) and the mandibular (lower) teeth, respectively

Front 24

Which nerve plexus supply the teeth and gums – built from which nerves?

Back 24

form superior and inferior dental plexuses that supply the maxillary and mandibular teeth

The superior and inferior alveolar nerves, branches of CN V2 and CN V 3, respectively,

Front 25

The gingivae (gums) are composed of what – attached to where?

Back 25

a fibrous tissue covered with mucous membrane, which is firmly attached to the alveolar processes of the mandible and maxilla and the necks of the teeth

Front 26

soft palate separates the posterior part of the oral cavity from:

Back 26

the nasopharynx superior to it

Front 27

The hard palate is formed by:

Back 27

the palatine processes of the maxillae and the horizontal plates of the palatine bones

Front 28

Three foramina open on the oral aspect of the hard palate:

Back 28

the incisive fossa and the greater and lesser palatine foramina.

Front 29

incisive canals transmits what:

Back 29

The nasopalatine nerves

Front 30

greater palatine foramen location:

Back 30

Medial to the third molar tooth - pierces the lateral border of the bony palate

Front 31

greater palatine foramen transmits what:

Back 31

The greater palatine vessels and nerve emerge from this foramen and run anteriorly on the palate

Front 32

lesser palatine foramen transmits what + to where?

Back 32

The lesser palat ine foramina transmit the lesser palatine nerves and vessels to the soft palate and adjacent structures.

Front 33

None bony structures of of soft palate:

Back 33

The anterior part of the soft palate is formed mainly by the palatine aponeurosis, whereas its posterior part is muscular.

Front 34

ascending palatine artery -a branch of:

Back 34

the facial artery

Front 35

Arteries of the palate:

Back 35

greater palatine arteries
lesser palatine arteries which anastomoses with ascending palatine artery

Front 36

Venous drainage of the palate:

Back 36

pterygoid venous plexus

Front 37

The sensory nerves of the palate pass through which ganglion + branches of which nerve?

Back 37

the pterygopalatine ganglion - are considered branches of the maxillary nerve

Front 38

greater palatine nerve supplies which parts of the palate?

Back 38

the gingivae, mucous membrane, and glands of most of the hard palate

Front 39

lesser palatine nerve supplies which parts of the palate?

Back 39

the soft palate.

Front 40

nasopalatine nerve supplies which parts of the palate?

Back 40

the mucous membrane of the anterior part of the hard palate

Front 41

Except for what muscle - all muscles of the soft palate are supplied through what plexues?

Back 41

tensor veli palatini supplied by CN V3 all others from pharyngeal plexus of nerves

Front 42

name MUSCLES OF SOFT PALATE:

Back 42

Tensor veli palatini,
Levator veli palatini,
Palatoglossus,
Palatopharyngeus,
Musculus uvulae

Front 43

Tensor veli palatini function:

Back 43

“tensor of the soft palate”
- Tenses soft palate and opens mouth of pharyngotympanic tube during swallowing and yawning

Front 44

Levator veli palatini function:

Back 44

“lifter of the soft palate”
- Elevates soft palate during swallowing and yawning

Front 45

The tongue is within which structures:

Back 45

partly in the oral cavity proper and partly in the oropharynx

Front 46

Palatoglossus function:

Back 46

Elevates posterior part of tongue and draws soft palate onto tongue

Front 47

Palatopharyngeus function:

Back 47

Tenses soft palate and pulls walls of pharynx superiorly, anteriorly, and medially during swallowing

Front 48

Musculus uvulae function:

Back 48

Shortens uvula and pulls it superiorly

Front 49

Which line is the border between the anterior and posterior part of the tongue:

Back 49

terminal sulcus

Front 50

The tongue has what parts:

Back 50

root, a body, an apex, a curved dorsal surface (dorsum), and an inferior surface

Front 51

the posterior third of the tongue is which part:

Back 51

The root of the tongue - that rests on the floor of the mouth

Front 52

The anterior two thirds of the tongue formed by:

Back 52

the body of the tongue

Front 53

The body of tongue consist of 4 lingual papillae
(post->ant):

Back 53

Foliate papillae(lateral),
Vallate papillae,
Filiform papillae,
Fungiform papillae

Front 54

Which of the lingual papillae conints taste receptors in the taste bud:

Back 54

The vallate, foliate, and most of the fungiform papillae

Front 55

Which line divides the tongue into right and left halves:

Back 55

midline groove of the tongue (median sulcus of tongue)

Front 56

large midline fold of mucosa on the inferior surface of tongue is called:

Back 56

lingual frenulum

Front 57

In general the extrinsic and intrinsic muscles of the tonugue do what:

Back 57

extrinsic muscles alter the position of the tongue and intrinsic muscles alter its shape

Front 58

The intrinsic muscles of the tongue – names:

Back 58

superior and inferior longitudinal, transverse, and vertical
- are confined to the tongue and are not attached to bone.

Front 59

The extrinsic muscles of the tongue – names:

Back 59

genioglossus, hyoglossus, styloglossus, and palatoglossus
- originate outside the tongue and attach to it.

Front 60

All the muscles of the tongue are supplied by + except for:

Back 60

CN XII, the hypoglossal nerve
except for the palatoglossus - actually a palatine muscle supplied by the pharyngeal plexus, the plexus of nerves that includes motor branches of CN X

Front 61

For general sensation (touch and temperature) the mucosa of the anterior two thirds of the tongue is supplied by:

Back 61

the lingual nerve (a branch of CN V3)

Front 62

special sensation (taste) nerves of mucosa of the anterior two thirds of the tongue:

Back 62

chorda tympani nerve,a branch of CN VII.

Front 63

glossopharyngeal nerve (CN IX) provide what kind of nerve to which part of tongue:

Back 63

special sensation (taste) and For general sensation to the posterior one third of the tongue and vallate papillae

Front 64

The arteries of the tongue derive from the:

Back 64

lingual artery, which arises from the external carotid artery

Front 65

lingual artery main branches:

Back 65

Dorsal lingual arteries,
Deep lingual artery and
Sublingual artery

Front 66

Dorsal lingual arteries supply which part:

Back 66

the posterior part, the root of the tongue, and send a tonsillar branch to the palatine tonsil.

Front 67

Deep lingual artery supply which part:

Back 67

the anterior part of the tongue; the dorsal and deep arteries communicate with each other near the apex of the tongue.

Front 68

Sublingual artery supply which part:

Back 68

the sublingual gland and the floor of the mouth.

Front 69

The veins of the tongue are the:

Back 69

Dorsal lingual veins and Deep lingual veins (which begin at the apex of the tongue)

Front 70

The salivary glands include which glands:

Back 70

the parotid, submandibular, and sublingual gland + small accessory salivary glandsare scattered over the palate, lips, cheeks, tonsils, and tongue.

Front 71

Function of the Saliva:

Back 71

-Keeps the mucous membrane of the mouth moist.
-Lubricates the food during mastication.
-Begins digestion of starches.
-Serves as an intrinsic “mouthwash.”
-Plays a significant role in the prevention of tooth decay and in the ability to taste.

Front 72

largest of the major salivary glands:

Back 72

parotid glands

Front 73

parotid glands occupies the gap between:

Back 73

the ramus of the mandible and the styloid and mastoid processes of the temporal bone

Front 74

parotid glands secretion go where:

Back 74

parotid duct -> empties into the vestibule of the oral cavity opposite the second maxillary molar tooth.

Front 75

The arterial supply of the parotid gland and duct is from:

Back 75

branches of the external carotid and superficial temporal arteries

Front 76

The submandibular glands is where:

Back 76

lie along the body of the mandible, partly deep to the mylohyoid muscle

Front 77

The duct from the submandibular gland is called + runs how:

Back 77

submandibular duct - runs anteriorly to open via one to three orifices on a small, fleshy sublingual papillaon each side of the lingual frenulum

Front 78

The arterial supply of the submandibular glands is from the:

Back 78

submental arteries

Front 79

sublingual glands lies where:

Back 79

in the floor of the mouth between the mandible and the genioglossus muscle

Front 80

The arterial supply of the sublingual glands is from:

Back 80

the sublingual and submental arteries branches of the lingual and facial arteries, respectively

Front 81

The mandibular nerve (CN V3) receives what kind of fibers from CN V and then descends in which foramen -> into which space:

Back 81

receives the motor root of the trigeminal nerve (CN V) and descends through the foramen ovale to enter the infratemporal fossa

Front 82

What happens with The mandibular nerve in the infratemporal fossa:

Back 82

dividing into anterior and posterior trunks.

Front 83

The branches of the large posterior trunk of The mandibular nerve:

Back 83

are the auriculotemporal, inferior alveolar, and lingual nerves

Front 84

The smaller anterior divisionof The mandibular nerve gives rise to:

Back 84

the buccal nerve and branches to the four muscles of mastication (temporalis, masseter, and medial and lateral pterygoids) but not the buccinator, which is supplied by the facial nerve (CN VII)

Front 85

HYPOGLOSSAL NERVE (CN XII) leave cranium through:

Back 85

the hypoglossal canal

Front 86

The hypoglossal nerve (CN XII) is somatic motor to which muscle:

Back 86

intrinsic and extrinsic muscles of the tongue

Front 87

hypoglossal nerve (CN XII) branches:

Back 87

A meningeal branch,
superior root of the ansa cervicalis and
some Terminal lingual branches

Front 88

Terminal lingual branches of CN XII supply the:

Back 88

styloglossus, hyoglossus, genioglossus, and intrinsic muscles of the tongue.

Front 89

Oral Vestibule receives opening of:

Back 89

parotid duct at the parotid papilla opposite second maxillary molar.

Front 90

TONGUE Is attached by muscles to which bones

Back 90

the hyoid bone, mandible, styloid process, palate, and pharynx.

Front 91

greater and lesser palatine arteries are branches of:

Back 91

descending palatine arteries

Front 92

Around the palatine tonsil there are 2 fold – names + which is anterior:

Back 92

Palatoglossal (anterior) and palatopharyngeal arch

Front 93

Vallate papillae innervation:

Back 93

glossopharyngeal n

Front 94

Anterior/ lingual surface of the epiglottis is curved forward – forming what:

Back 94

Medial and 2 lateral Glossoepiglottic fold

Front 95

either side of the of buccinator muscle and other muscles there are some fat called:

Back 95

Buccal fat pad

Front 96

most numerous of the lingual papillae:

Back 96

filiform papillae

Front 97

Which lingual papillae has no tast buds:

Back 97

filiform papillae

Front 98

Filiform papillae location and shape:

Back 98

They cover most of the front two thirds of the tongue's surface - very small round projections, arranged in rows which lie parallel to the sulcus terminalis

Front 99

Fungiform papillae shape and location:

Back 99

mushroom shaped projections on the tongue. They are found on the upper surface of the tongue - found mainly at the tip and sides of the tongue

Front 100

Foliate papillae shape and location:

Back 100

short vertical folds and are present on each side of the tongue - There are four or five vertical folds,The foliate papillae appear as a series of red colored, leaf–like ridges of mucosa.

Front 101

Waldeyer ring aka? + contains:

Back 101

The palatine,lingual, and pharyngeal tonsils form the pharyngeal tonsillar ring (of Waldeyer), an incomplete circular band of lymphoid tissue around the superior part of the pharynx.

Front 102

Embedded within the substance of the parotid gland - from superficial to deep

Back 102

are the parotid plexus of the facial nerve (CN VII) and its branches, the retromandibular vein, and the external carotid artery.

Front 103

parotid gland sensory innervation:

Back 103

great auricular nerve (C2 and C3) and auriculo temporal nerve, a branch of CN V3

Front 104

parotid gland parasympathetic innervation:

Back 104

The parasympathetic component of the

Front 105

glossopharyngeal nerve (CN IX) supplies secretory fibers to the parotid gland;

Back 105

the postsynaptic fibers are conveyed from the oticganglion to the gland by the auriculotemporal nerve.

Front 106

parotid gland sympathetic innervation:

Back 106

Sympathetic fibers are derived from the cervical ganglia through the ext ernal carot id nerve plexus on the external carotid artery

Front 107

Submandibular and sublingual gland para sympathetic innervation:

Back 107

Fibers from submandibular ganglion accompany arteries to reach the gland . submandibular ganglion gets fibers from chorda tympani nerve (facial nerve) that runs with lingual nerve

Front 108

Submandibular and sublingual gland sympathetic innervation:

Back 108

postsynaptic sympathetic fibers from the superior cervical ganglion

Front 109

soft palate separates:

Back 109

the posterior part of the oral cavity from the nasopharynx superior to it.

Front 110

Levator veli palatini is supplied by:

Back 110

pharyngeal plexus of nerves

Front 111

tensor veli palatine is supplied by:

Back 111

Nerve to medial pterygoid (CN V3 via otic ganglion)

Front 112

All muscles of the soft palate are supplied through?(all but one)

Back 112

the pharyngeal plexus of nerves,
derived from pharyngeal branches of the vagus nerve (CN X).

Front 113

When swallowing – what happens with soft palate:

Back 113

its elevated so that it is in contact with the posterior wall of the pharynx, sealing off the oral passage from the nasopharynx
(aslo when breathing through the mouth).

Front 114

When breathing exclusively through the nose – what happens with soft palate:

Back 114

Its be drawn inferiorly so that it is in contact with the posterior part of the tongue, sealing off the oral cavity from the nasal passage
(e.g., when breathing exclusively through the nose, even with the mouth open).

Front 115

The four intrinsic and four extrinsic muscles in each half of the tongue are separated by:

Back 115

the fibrous lingual sept um, which extends vertically from the midline groove of the tongue

Front 116

There are four basic taste sensations:

Back 116

sweet, salty, sour, and bitter.

Front 117

Sweetness is detected at:

Back 117

the apex,

Front 118

saltiness is detected at:

Back 118

the lateral margin

Front 119

sourness and bitterness is detected at:

Back 119

the posterior part of the tongue.

Front 120

Sublingual a is a branch of:

Back 120

lingual artery

Front 121

Submental is a branch of:

Back 121

facial artery