mouth cavity dr.ayat eldomouky. oral anatomy good overall health starts with the oral cavity…
TRANSCRIPT
![Page 1: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/1.jpg)
MOUTH
CAVIT
YD
R. A
Y AT
EL D
OM
OU
KY
![Page 2: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/2.jpg)
ORAL ANATOMYG O O D OV E R A L L H E A LT H S TA RT S
W I T H T H E O R A L C AV I T Y…
![Page 3: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/3.jpg)
THE LIPS
Def.CoveringContentsPhiltrumLabial frenulae
![Page 4: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/4.jpg)
THE MOUTH CAVITY:
1-EXTENTION
2-THE OROPHARYNGEAL ISTHMUS
3-DIVISION
![Page 5: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/5.jpg)
DIVISION OF THE MOUTH CAVITY: A-VESTIBULE B- MOUTH PROPER
![Page 6: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/6.jpg)
VESTIBULE OF THE MOUTH
BoundariesCommunicationLateral wallOpening of parotid duct
![Page 7: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/7.jpg)
MOUTH PROPER
Roof of mouthFloor of mouth
![Page 8: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/8.jpg)
FLOOR OF THE MOUTH
Frenulum of the tonguePlica fimbriataSublingual fold
![Page 9: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/9.jpg)
MUCOUS MEMBRANE OF THE MOUTH
Is strongly attached to alveolar periosteum Sensory inervation of the moutha. Roofb.Floorc. cheek
![Page 10: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/10.jpg)
DECIDUOUS ERUPTION CHART
![Page 11: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/11.jpg)
PERMANENT ERUPTION CHART
![Page 12: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/12.jpg)
THE TEETH
Permanent teeth: number and eruption
Deciduous teeth
![Page 13: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/13.jpg)
TEETH
![Page 14: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/14.jpg)
THE TONGUE
![Page 15: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/15.jpg)
BLOOD SUPPLY OF TONGUE
![Page 16: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/16.jpg)
INTRINSIC MUSCLES OF THE TONGUEALL MUSCLES OF THE TONGUE ARE INNERVATED BY HYPOGLOSSAL NERVE EXCEPT PALATOGLOSSUS INNERVATED BY CRANIAL ROOT OF ACCESSORY NERVE.
![Page 17: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/17.jpg)
EXTRINSIC MUSCLES OF THE TONGUE
![Page 18: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/18.jpg)
GENIOGLOSSUS MUSCLE
![Page 19: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/19.jpg)
HYOGLOSSUS, STYLOGLOSSUS, PALATPGLOSSUS
![Page 20: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/20.jpg)
LYMPH DRAINAGE
Submental lymph nodeAubmandibular lymph nodeDeep cervical lymph node
![Page 21: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/21.jpg)
SENSORY INERVATION
![Page 22: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/22.jpg)
THE PALATE
Hard palate soft palate
![Page 23: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/23.jpg)
THE HARD PALATE
![Page 24: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/24.jpg)
UVULA
![Page 25: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/25.jpg)
PALATINE APONEUROSIS
![Page 26: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/26.jpg)
![Page 27: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/27.jpg)
MUSCLES OF SOFT PALATE
![Page 28: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/28.jpg)
MUSCULUS UVULAE
![Page 29: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/29.jpg)
NERVE SUPPLY
![Page 30: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/30.jpg)
![Page 31: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/31.jpg)
BLOOD SUPPLY
![Page 32: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/32.jpg)
PALATOGLOSSUS AND PALATOPHARYNGEAL FOLDS
![Page 33: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/33.jpg)
SUBMANDIBULAR SALIVARY GLANDSite: it lies in submandibular (digastric triangle)
Parts: divided into two parts by mylohyoid muscle
superficial part :Shape: wedge shape with
.1superficial surface cover by skin and fascia
.2Lateral surface related to the mandibule
.3Medial surface related to the floor of the mouse
Deep part :.4Lies deep to mylohyoid muscle
.5Related to lingual and hypoglossal nerve
Submandibular duct
.6Emerge from the anterior end of the deep part
.7Open at side of the frenulum of the tongue
![Page 34: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/34.jpg)
SUBLINGUAL SALIVARY GLANGS
Is the smallest of the three main salivary glands
It has both serous and mucous aciniSite: related to sublingual fossa of
mandibular under cover of mucous membrane of the mouth (sublingual fold)
Ducts: open into the floor of the mouse (8-20)
![Page 35: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/35.jpg)
![Page 36: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/36.jpg)
SITE: SUPERFICIAL SURFACE
![Page 37: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/37.jpg)
PARTS: SURFACE OF SUPERFICIAL PART
![Page 38: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/38.jpg)
PARTS: DEEP PART
![Page 39: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/39.jpg)
DUCT
![Page 40: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/40.jpg)
OPENING
![Page 41: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/41.jpg)
NERVE SUPPLY
![Page 42: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/42.jpg)
PAROTID GLAND
Definition
Shape
site
![Page 43: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/43.jpg)
SURFACES AND RALATION OF PAROTID GLAND
![Page 44: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/44.jpg)
STRUCTURE INSIDE PAROTID GLAND
![Page 45: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/45.jpg)
![Page 46: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/46.jpg)
PAROTID GLAND AND FACIAL NERVE
![Page 47: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/47.jpg)
![Page 48: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/48.jpg)
PAROTID DUCT
![Page 49: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/49.jpg)
WORK SHEETSTRUCTURE INSIDE PAROTID GLAND
A) Auriculo-temporal n.b) Ext. carotid a → divides (behind the neck of mandible) into maxillary and superficial temporal arteries c) Retromandibular v .
d) Facial n.→ divides into 5 terminal brs.e) Deep parotid L.Ns .
![Page 50: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/50.jpg)
NERVES OF THE GLAND
Parasympathetic (secretomotor): The preganglionic fs. reach the otic ganglion
from the lesser petrosal n. (br. from the glossopharyngeal n.)
The postganglionic fs. Arising from the otic ganglion and
Carried to the gland by the auriculo-temporal n .
![Page 51: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/51.jpg)
IMPORTANT QUESTIONSSensory innervation of the mouth
Roof: The greater palatine and nasopalatine nerves from the maxillary division of the trigeminal nerve
Floor: The lingual nerve (common sensation), a branch of the mandibular division of the trigeminal nerve.
The taste fibers travel in the chorda tympani nerve, a branch of the facial nerve.
Cheek: The buccal nerve, a branch of the mandibular division of the trigeminal nerve (the buccinator muscle is innervated by the buccal branch of the facial nerve)
![Page 52: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/52.jpg)
SENSORY INNERVATION OF THE TONGUE
Anterior two thirds: Lingual nerve branch of mandibular division of trigeminal nerve (general sensation) and chorda tympani branch of the facial nerve (taste)
Posterior third: Glossopharyngeal nerve (general sensation and taste)
![Page 53: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/53.jpg)
Sensory innervation of the teeth
A. the upper teeth: supplied by ant., middle, post. Superior alveolar nerves which are branches from maxillary division of trigeminal nerve.B. the lower teeth: supplied by inferior alveolar nerve which are branches from post. Division of mandibullar division of trigeminal nerve
![Page 54: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/54.jpg)
Mention sites of salivary glands openings
a. Opening of parotid gland duct in the vestibule of the mouth opposite the upper second molar tooth
b. Opening of submandibular duct on floor of mouth on the pilca fimbriata
c. Openings of sublingual gland open on the floor of mouth on sublingual fold
![Page 55: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/55.jpg)
MCQWhich of the following nerves carry taste sensation from post 1/3 of the tongue
A. Lingual nerve
B. Glossopharyngeal nerve
C. Greater petrosal nerve
D. Chorda tympanic nerve
Which of the following nerves carry taste sensation from ANT 2/3of the tongue
E. Lingual nerve
F. Glossopharyngeal nerve
G. Greater petrosal nerve
H. Chorda tympanic nerve
All muscles of the tongue are innervated by hypoglossal nerve except------------
I. Styloglossus muscle
J. Palatoglossus muscle
K. Hyoglossus muscle
L. Intrinsic muscles
A patient is unable to taste a piece of sugar placed on the anterior part of the tongue. Which cranial nerve is likely to have a lesion?
(a) Hypoglossal
(b) Vagus
(c) Glossopharyngeal
(d) Facial
![Page 56: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/56.jpg)
The intrinsic muscles of the tongue -------------------- the tongue
A. Protrude
B. Retract
C. Depress
D. Alter the shape of
The hyoglossus muscle -------------------- the tongue
E. Protrude
F. Retract
G. Depress
H. Alter the shape of
The genioglossus muscle-------------------- the tongue
I. Protrude
J. Retract
K. Depress
L. Alter the shape of
The styloglossus muscle -------------------- the tongue
M. Protrude
N. Retract
O. Depress
P. Alter the shape of
![Page 57: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/57.jpg)
There are -------------- deciduous teeth in each jaw
A. 5
B. 10
C. 15
D. 20
There are -------------- permanant teeth in each jaw
E. 8
F. 16
G. 24
H. 32
The following facts concerning the tongue are correct except which?
(a) The intrinsic muscles are innervated by the hypoglossal nerve.
(b) The posterior third of the tongue forms part of the anterior wall of the oral pharynx.
(c) Lymphoid tissue is found on the posterior third of the dorsum of the tongue.
(d) On either side of the frenulum of the tongue are situated the openings of the parotid ducts.
![Page 58: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/58.jpg)
The following statements concerning the submandibular salivary gland are correct except which?
(a) The facial nerve passes through it
(b) The secretomotor nerve supply is derived from the facial nerve.
(c) The submandibular duct opens into the floor of the mouth.
(d) Has same parasympathetic nerve supply like sublingual gland
Which of the following muscles form the palatine aponeurosis?
(a) Tensor veli palatini
(b) Palatoglossus
(c) Palatopharyngeus
(d) Levator veli palatine
All muscles of the soft palate are innervated by pharyngeal plexus (cranial accessory nerve) except ------------
A. Levator palati muscle
B. Palatoglossus muscle
C. palatopharyngeal muscle
D. tensor palati muscle
![Page 59: MOUTH CAVITY DR.AYAT ELDOMOUKY. ORAL ANATOMY GOOD OVERALL HEALTH STARTS WITH THE ORAL CAVITY…](https://reader038.vdocuments.us/reader038/viewer/2022102818/56649c9c5503460f9495ba79/html5/thumbnails/59.jpg)
The following statements concerning the parotid salivary gland are correct except which?
(a) The facial nerve passes through it
(b) The secretomotor nerve supply is derived from the facial nerve.
(c) The parotid duct pierces the buccinator muscle and opens into the mouth.
(d) The external carotid artery divides within its substance
Which of the following muscles elevates the soft palate during swallowing?
(a) Tensor veli palatini
(b) Palatoglossus
(c) Palatopharyngeus
(d) Levator veli palatini
(e) Salpingopharyngeus
Which of the following muscles tense the soft palate?
(a) Tensor veli palatini
(b) Palatoglossus
(c) Palatopharyngeus
(d) Levator veli palatine