Quiz 3 study guide

Question 1

A cleft lip occurs when the maxillary process fails to fuse with the

Answer 1

Globular process

Question 2

One of the first structures of the face to develop in the primitive embryo is the

Answer 2

Stomodeum

Question 3

When a cleft of the alveolar process is present, it occurs between the:

Answer 3

Lateral incisor and canine

Question 4

During embryonic development, neural crest cells migrate to the branchial arches and surround the

Answer 4

Mesoderm

Question 5

Fertilization and implantation occur

Answer 5

Preimplantation period

Question 6

Period involving embryo growing to fetus

Answer 6

Fetal period

Question 7

Second week to eight week of prenatal development

Answer 7

Embryonic period

Question 8

Embryonically, the mandible is derived from

Answer 8

First branchial arch

Question 9

Action of one group of cells that leads to the establishment of the developmental pathway in the responding tissue

Answer 9

Induction

Question 10

Controlled cellular growth and at accumulation of byproducts

Answer 10

Proliferation

Question 11

Change in identical embryonic cells to become distinct, both structurally and functionally

Answer 11

Differentiation

Question 12

Development of specific tissue structure or differing form due to embryonic cell migration and inductive interactions

Answer 12

Morphogenesis

Question 13

Attainment of adult function and size due to proliferation differentiation, and morphogenesis

Answer 13

Maturation

Question 14

Originates directly from Epiblast layer

Answer 14

Ectoderm

Question 15

Future dermis, muscle, bone

Answer 15

Mesoderm

Question 16

Layer of cuboidal cells in the embryo

Answer 16

Endoderm

Question 17

Considered by many to be fourth embryonic layer

Answer 17

Neural crest cells

Question 18

Prenatal organ that joins pregnant woman and developing embryo

Answer 18

Placenta

Question 19

Furrowed, Rod shaped thickening in the middle of embryonic disc

Answer 19

Primitive streak

Question 20

Having potential to proliferate And differentiate into diverse types of connective tissue forming cells

Answer 20

Mesenchyme

Question 21

Location of future primitive mouth of embryo

Answer 21

Oropharyngeal membrane

Question 22

Location of future terminal and of embryos and digestive tract

Answer 22

Cloacal membrane

Question 23

Specialized group of cells differentiates from the ectoderm

Answer 23

Neuroectoderm

Question 24

Elimination of groove between two adjacent swellings of tissues are processes on embryo surface

Answer 24

Fusion

Question 25

Mesoderm additionally differentiate and begins to divide into paired cuboidal aggregates of cells

Answer 25

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