Maxilla and Mandible

Question 1

During the second month, the Neurocranium consist of ___ and _____

Answer 1

Chondrocranium - base of skull, otic and nasal capsules

Desmocranium - lateral walls and roof of cranium

Question 2

Skull develops by _____ and _____ ossification

Answer 2

Endochondral (base of skull)

Intramembranous (upper face, most mandible)

Question 3

Maxilla has _____ ossification center

Answer 3

Single

Question 4

Mandible at 6th week appears as bilateral structure ______ to _______

Answer 4

Lateral

Meckel’s Cartilage

Question 5

Cartilage that forms mandibular symphysis is _____

Answer 5

CT

Question 6

During the 2nd month both Maxilla and Mandible will form _______

Answer 6

Grooves containing tooth germs

Question 7

Alveolar Plates grow rapidly at free border and during _______ develop into alveolar process

Answer 7

Tooth eruption

Question 8

The Alveolar Crest is formed from two _______ and the ______

Answer 8

Buccal and Lingual Cortical/Compact Plates

Alveolar Bone Proper

Question 9

Alveolar Bone Proper lines _____ and is the _______

Answer 9

the tooth socket

attachement for PDL

Question 10

Alveolar Bone Proper contains both _____ and ______

Answer 10

Bundle Bone (collagen with Sharpey's fibers)
Lamellar Bone (layered bone with osteons)

Question 11

______ is the central core of alveolar process

Answer 11

Spongy Bone (trabeculated)

Question 12

Type 1 Spongy Bone is _____ and found in ______

Answer 12

Horizontal

Mandible

Question 13

Type 2 Spongy Bone is ______ and found in _______

Answer 13

Irregular

Maxilla

Question 14

Osteoclasts are responsible for ______ while Lysosomes and Proteases will _______

Answer 14

Decalcification

Degrade the Matrix

Question 15

Bone is resorbed on ____ side and deposited on ____ side

Answer 15

Mesial

Distal

Question 16

A cementing line that is outlined by Howship’s lacunae is

Answer 16

Reversal Line

Question 17

A cementing line that corresponds to rest period of bone growth

Answer 17

Resting Line