Week 2 Dry

Question 1

how many teeth do we have

Answer 1

32

Question 2

how many incisors in adult

Answer 2

8

Question 3

how many molars in adult

Answer 3

12

Question 4

how many canines in adult

Answer 4

4

Question 5

how many premolars in adult

Answer 5

8

Question 6

what type of joint is the TMJ

Answer 6

synovial hinge

Question 7

what bones make the TMJ

Answer 7

temporal bone and mandible

Question 8

2 articular process that make TMJ

Answer 8

mandibular fossa of temporal bone and condylar process (head) of mandible

Question 9

muscles of mastication

Answer 9

masseter, temporalis, medial and lateral pterygoid

Question 10

innervation of muscles of mastication

Answer 10

trigeminal mandibular (V3)

Question 11

what foramen of the skull base does the V3 pass through

Answer 11

foramen ovale (with another smaller meningeal branch leaving through foramen spinosum)

Question 12

what branch of the trigeminal innervated some of the suprahyoid muscles

Answer 12

inferior alveolar branch off the mandibular

Question 13

attachments of temporalis

Answer 13

temporal bone to coronoid process and ramus of mandible

Question 14

action of temporalis

Answer 14

elevate and retracts mandible

Question 15

attachments of masseter

Answer 15

maxillary process of zygomatic/ zygomatic arch and angle of mandible

Question 16

action of masseter

Answer 16

elevate mandible

Question 17

innervation of masseter

Answer 17

V3

Question 18

attachments of medial pterygoid

Answer 18

lateral pterygoid plate of sphenoid bone to ramus of mandible

Question 19

action of medial pterygoid

Answer 19

elevate and protude mandible

Question 20

attachements of lateral pterygoid

Answer 20

lateral pterygoid plate of sphenoid bone to condylar and coronoid processes of mandible

Question 21

which of the pterygoid is horizontal

Answer 21

lateral pterygoid

Question 22

which of the pterygoids is vertical

Answer 22

medial pterygoid

Question 23

innervation of the pterygoids

Answer 23

V3

Question 24

action of lateral pterygoid

Answer 24

protrudes the mandible

Question 25

muscle of mastication producing side to side movement

Answer 25

medial pterygoid

Question 26

where is the vestibule of the oral cavity

Answer 26

between teeth gums and lips and cheeks

Question 27

two bones of hard palate

Answer 27

maxillary and palatine

Question 28

innervation to muscle of soft palate

Answer 28

X - vagus (expect tensor which is V3)

Question 29

how many muscles of the soft palate are there

Answer 29

5

Question 30

name the 5 muscles of the soft palate

Answer 30

``` palatoglossus palatopharyngeus levator veli palatini tensor veli palatini musculus uvulae ```

Question 31

what arches are made by the soft palate

Answer 31

palatoglossal and palatopharyngeal arches

Question 32

what space lies between the palate arches

Answer 32

tonsillar sinus

Question 33

what lies in the tonsillar sinuses

Answer 33

the palatine tonsils

Question 34

which arch is most posterior

Answer 34

palatopharyngeal arch

Question 35

anterior 2/3 and posterior 1/3 of tongue are separated by the

Answer 35

terminal sulcus

Question 36

what is foramen caecum

Answer 36

a pit behind terminal sulcus which is the embryological remnant of where the thyroid gland developed

Question 37

name of posterior 1/3 of tongue

Answer 37

lingual tonsil

Question 38

bit attaching tongue to base of mouth at front

Answer 38

frenulum

Question 39

taste innervation of front 2/3 tongue

Answer 39

chorda tympani branch of facial nerve

Question 40

taste innervation of back 1/3 tongue

Answer 40

glossopharyngeal IX

Question 41

general innervation of tongue

Answer 41

front 2/3 - V3 | back 1/3 IX

Question 42

extrinsic tongue muscles

Answer 42

geniglossus, hyoglossus, styloglossus and palatoglossus

Question 43

order of muscles under tongue in sagittal section from top to bottom

Answer 43

geinioglossus, geniohyoid, mylohyoid

Question 44

attachments of hyoglossus

Answer 44

hyoid bone to tongue

Question 45

attachments of styloglossus

Answer 45

styloid process to tongue

Question 46

innervation of extrinsic tongue muscles

Answer 46

XII - hypoglossal

Question 47

3 salivary glands

Answer 47

parotid, submandibular, sublingual

Question 48

secretomotor innervation of sublingual

Answer 48

VII - facial nerve

Question 49

secretomotor innervation of submandibular

Answer 49

VII - facial nerve

Question 50

secretomotor innervation of parotid gland

Answer 50

IX - glossopharyngeal

Question 51

where does the submandibular gland duct go

Answer 51

comes out at the front

Question 52

where do the sublingual gland ducts go

Answer 52

horseshoe shape around tongue