Maxilla prenatal growth and development: Intramembranuous Bone formation
6th week
•Ectomesenchyme condensation
•Mesenchymal cells → ___________
•Osteoid secretion
•Osteogenic membrane ossification
Give this one a try later!
, osteoblasts
Which shape does the mandibular border movements in a horizontal plane
describe?
a. diamond
b. round
c. shield shape
d. ovoid
Give this one a try later!
a. diamond
What is/are the reasons dental pulp is vulnerable?
a. the small volume of pulp cavity
b. narrow connection to surrounding blood supply
c. confined in calcified tissue walls
d. nerve fibers and odontoblasts can be pulled into dentinal tubules causing damage
and pain
e. a, b, and c only
f. all of the above
Give this one a try later!
f. all of the above
,What is TRUE about postnatal growth and development regarding mandibular
elongation?
a. anterior resorption
b. posterior deposition
c. both are true
Give this one a try later!
c. both are true
Which statement is FALSE about the guided tissue regeneration (GTR) technique for
periodontal disease?
a. allows self-healing
b. a membrane is inserted between gum and tooth
c. allows ligaments fibers to grow and attach root to bone
d. all of these apply to GTR
Give this one a try later!
, b. a membrane is inserted between gum and tooth
the membrane is inserted between the gum and bone, not
tooth.
Which statement regarding the embryonic development timeline is incorrect?
a. 4th week: Embryonic folding
b. 2nd week: Bilaminar embryonic disc
c. 1st week: Implantation
d. 3rd week: Trilaminar disc and neurulation
e. ummm these are all right
Give this one a try later!
e. ummm these are all right
Which statement is false regarding maxilla prenatal growth and development?
a. 4th week, the pharyngeal arches begin to develop
b. 1st arch - mandibular arch, maxilla derived from this arch
c. 1st structure - maxillary division of the trigeminal nerve
d. none of the above, all of these true
Give this one a try later!
6th week
•Ectomesenchyme condensation
•Mesenchymal cells → ___________
•Osteoid secretion
•Osteogenic membrane ossification
Give this one a try later!
, osteoblasts
Which shape does the mandibular border movements in a horizontal plane
describe?
a. diamond
b. round
c. shield shape
d. ovoid
Give this one a try later!
a. diamond
What is/are the reasons dental pulp is vulnerable?
a. the small volume of pulp cavity
b. narrow connection to surrounding blood supply
c. confined in calcified tissue walls
d. nerve fibers and odontoblasts can be pulled into dentinal tubules causing damage
and pain
e. a, b, and c only
f. all of the above
Give this one a try later!
f. all of the above
,What is TRUE about postnatal growth and development regarding mandibular
elongation?
a. anterior resorption
b. posterior deposition
c. both are true
Give this one a try later!
c. both are true
Which statement is FALSE about the guided tissue regeneration (GTR) technique for
periodontal disease?
a. allows self-healing
b. a membrane is inserted between gum and tooth
c. allows ligaments fibers to grow and attach root to bone
d. all of these apply to GTR
Give this one a try later!
, b. a membrane is inserted between gum and tooth
the membrane is inserted between the gum and bone, not
tooth.
Which statement regarding the embryonic development timeline is incorrect?
a. 4th week: Embryonic folding
b. 2nd week: Bilaminar embryonic disc
c. 1st week: Implantation
d. 3rd week: Trilaminar disc and neurulation
e. ummm these are all right
Give this one a try later!
e. ummm these are all right
Which statement is false regarding maxilla prenatal growth and development?
a. 4th week, the pharyngeal arches begin to develop
b. 1st arch - mandibular arch, maxilla derived from this arch
c. 1st structure - maxillary division of the trigeminal nerve
d. none of the above, all of these true
Give this one a try later!
