Cleft

Question 1

Histology

Answer 1

Study of plant and animal tissue

Question 2

Embryology

Answer 2

Study of prenatal growth

Question 3

Oral embryology

Answer 3

Study of development of oral cavity

Question 4

Pregnancy

Answer 4

9 month process; begins with fertilization of the ovum

Question 5

Phases of pregnancy

Answer 5

1.zygote 2. Embryo 3. Fetus

Question 6

Cell layers

Answer 6

Ectoderm(outer) endoderm (inner) mesoderm (middle)

Question 7

Epithelial

Answer 7

Skin. Mucous. Mucosa. Function is to protect

Question 8

Connective cells

Answer 8

Rebuild weak or damaged tendons. Support.

Question 9

Cells

Answer 9

1. Diverse 2. Independent 3. Oxygen 4. Release energy

Question 10

Stomodeum

Answer 10

Initial opening of the mouth

Question 11

Pharynx

Answer 11

Uppermost digestive tract

Question 12

Ossification

Answer 12

Referring to bone. Bone being formed

Question 13

Differentiating cells

Answer 13

Develops into any kind of cell.

Question 14

Ectoderm cell layer

Answer 14

Outer cell layer

Question 15

Endoderm cell layer

Answer 15

Inner layer cell

Question 16

Mesoderm cell layer

Answer 16

Middle of the cell

Question 17

Nasal Septum

Answer 17

Section of skin separating nasal cavities

Question 18

Nasal Processes

Answer 18

Embryonic structure that forms the upper lip and nose

Question 19

Mitosis

Answer 19

Cell division

Question 20

Proliferate

Answer 20

Reproduce rapidly

Question 21

Cleft lip

Answer 21

“Hare lip” failure of the maxillary processes to fuse with the medial and nasal processes

Question 22

Cleft palate

Answer 22

Failure of the palatial shelves to fuse

Question 23

3-4 weeks of embryonic development

Answer 23

Pharynx. Stomodeum. Two structures are evident, maxillary and mandibular.

Question 24

5 weeks embryonic development

Answer 24

Tongue develops

Question 25

6 weeks

Answer 25

Nasal process(structure) frontal and lateral start to form
Palate starts to form

Question 26

7 weeks

Answer 26

Nostrils form. Tongue separates. Maxillary process starts to move towards middle. Nasal processes start to move together

Question 27

8 weeks

Answer 27

Eyes nose mouth are recognizable.

Question 28

10 weeks

Answer 28

Maxillary arch is formed. Two nasal processes meet and fuse. Mandibular arch is still forming

Question 29

Open pallet stage

Answer 29

Migration of the nasal processes and fusion of the septum

H shaped cavity for nasal and oral cavity is formed

Question 30

Closed palate stage

Answer 30

Tongue drops allows pallet to fuse. Anterior fuses first. Ossification of the anterior pallet begins.