Week 2 - wet room

Question 1

Name some parts of a mandible (try and label)

Answer 1

coronoid process 
mandibular condyle 
mental and mandibular foramen 
mylohyoid line 
body, symphysis, mental protuberance, angle 
mental spines inside

Question 2

How many teeth are deciduous?

Answer 2

20

Question 3

How many teeth are permanent?

Answer 3

32

Question 4

What type of joint is the TMJ?

Answer 4

synovial hinge

Question 5

2 articular processes of the TMJ

Answer 5

condylar process of mandible

temporal bone - mandibular fossa

Question 6

What movements can occur at the TMJ?

Answer 6

protraction, retraction
elevation, depression
side to side

Question 7

4 muscles of mastication

Answer 7

masseter, temporalis

medial and lateral pterygoid

Question 8

What pterygoid plate do the pterygoid muscles attach and what aspect of each?

Answer 8

lateral pterygoid plate

lateral muscle = lateral side, medial muscle is medial side

Question 9

What pterygoid muscle follows the route of the masseter?

Answer 9

medial pterygoid

Question 10

What nerve innervates the muscles of mastication?

Answer 10

mandibular division of the trigeminal

Question 11

What foramen does V3 enter?

Answer 11

foramen ovale

Question 12

What branch of V3 gives sensation to the jaw?

Answer 12

inferior alveolar nerve

Question 13

What bones form the roof of the nose?

Answer 13

facial, cribriform plate of the ethmoid, sphenoid, nasal bones

Question 14

What bones form the floor of the nasal cavity?

Answer 14

palatine process of the maxilla and the perpendicular plate of the palatine bone

Question 15

What forms the nasal septum?

Answer 15

nasal cartilage, vomer, perpendicular plate of ethmoid

Question 16

What passes through the cribriform plate?

Answer 16

olfactory nerves

Question 17

What attaches to the crista gali?

Answer 17

falx cerebri

Question 18

What kind of epithelium forms respiratory mucosa?

Answer 18

pseudostratified ciliated columnar epithelium

Question 19

What name is given to the space superior to the superior concha?

Answer 19

sphenoethmoidal recess

Question 20

What concha are part of the ethmoid bone?

Answer 20

superior and middle

Question 21

What are paranasal air sinuses?

Answer 21

Air filled extensions of the respiratory part of the nasal cavity

Question 22

Paranasal air sinuses functions

Answer 22

Reduce the weight of the skull
Vocal resonance
buffer against facial trauma

Question 23

What sinus opens into sphenoethmoidal recess?

Answer 23

sphenoid sinus

Question 24

What sinus opens into superior meatus?

Answer 24

posterior ethmoidal air cells

Question 25

What sinus opens into the middle meatus?

Answer 25

maxillary, frontal, anterior and middle ethmoidal air cells

Question 26

What sinus opens into the inferior meatus?

Answer 26

nasolacrimal duct