chapter five

Question 1

inherited disorders

Answer 1

caused by a an abnormality in the genetic makeup of an individual and transmitted from parent to offspring

Question 2

congential disorder

Answer 2

one that is present at birth

Question 3

when does the stomodeum happen

Answer 3

3rd week

Question 4

what is the stomodeum

Answer 4

primitive oral cavity

Question 5

what does the first branchial arch makep

Answer 5

two maxillary process and mandibular process

Question 6

what does the maxillary process give rise to

Answer 6

upper parts of the cheek, the lateral portion of the upper lip and part of the palate

Question 7

what does the mandibular arch give rise to

Answer 7

lower part of the cheeks, the mandible, and part of the tongue

Question 8

what does the frontal process give rise to

Answer 8

median nasal process, right lateral nasal process and left lateral nasal process

Question 9

when are most of the developments of head and neck complete

Answer 9

8th week

Question 10

what arches does the tongue form from

Answer 10

body of the tongue forms from the first brachial arch and the base of the tongue forms from the second and third

Question 11

when does odontogenesis happen

Answer 11

5th week

Question 12

what does the tooth germ include

Answer 12

the enamel organ, dental papilla and dental sac

Question 13

ankloglossia

Answer 13

short lingual frenum

Question 14

commissural lip pits

Answer 14

tracts located at the corners of the mouth

Question 15

lingual thyroid

Answer 15

mass of thyroid tissue located between the foramen cecum

Question 16

what is the most common cyst

Answer 16

radicular cyst

Question 17

dentigerous cyst

Answer 17

cyst that forms around the crown of an unerupted or developing tooth

Question 18

eruption cyst

Answer 18

similar to dentigerous cyst but is found int eh soft tissue around the crown of an erupting tooth

Question 19

primordial cyst

Answer 19

develops in place of a tooth and is most commonly found in place of the third molar

Question 20

orthokeratinized odontogenic cyst

Answer 20

cyst that is lined with orthokeratin and is most frequently seen in the posterior mandible associated with impacted tooth

Question 21

what cyst has ghost cells

Answer 21

calcifying odontogenic cyst

Question 22

lateral periodontal cyst

Answer 22

cyst seen on the lateral root surface of the mandibular canine and premolar

Question 23

glandular odontogenic cyst

Answer 23

rare, often presents as an enlargement of the bone

Question 24

what is the most common nonodontogenic cyst

Answer 24

nasopalatine duct cyst

Question 25

nasopalatine duct cyst

Answer 25

developmental cyst located within the nasopalatine canal or incisive papilla

Question 26

epidermal cyst

Answer 26

presents as a raised nodule in the skin of the face or neck

Question 27

dermoid cyst

Answer 27

cyst that occurs in the oral cavity that is present at birth