Question 1

The philtrum of the upper lip forms during sixth week of prenatal development from the:

Accepted Answer

A)  mandibular processes. 
B)  medial nasal processes. 
C)  lateral nasal processes. 
D)  nasal placodes. 
A)  mandibular processes. 
B)  medial nasal processes. 
C)  lateral nasal processes. 
D)  nasal placodes. B

Question 2

What does the maxillary process form from during the fourth week of prenatal development?

Accepted Answer

A)  Lateral nasal processes 
B)  Mandibular arch 
C)  Intermaxillary segment 
D)  Medial nasal processes 
A)  Lateral nasal processes 
B)  Mandibular arch 
C)  Intermaxillary segment 
D)  Medial nasal processes B

Question 3

The developmental disturbance of cleft lip is more commonly found:

Accepted Answer

A)  in males. 
B)  bilaterally. 
C)  on the right side. 
D)  on the lower lip. 
A)  in males. 
B)  bilaterally. 
C)  on the right side. 
D)  on the lower lip. A

Question 4

The maxillary processes on each side of the developing face partially fuse with the mandibular arch on each side to create the:

Accepted Answer

A)  philtrum. 
B)  tubercle. 
C)  labial commissures. 
D)  lower lip. 
A)  philtrum. 
B)  tubercle. 
C)  labial commissures. 
D)  lower lip.

Question 5

The facial development that starts in the fourth week will be completed later in the _____ week within the fetal period.

Accepted Answer

A)  fifth 
B)  sixth 
C)  eighth 
D)  twelfth 
A)  fifth 
B)  sixth 
C)  eighth 
D)  twelfth

Question 6

The fusion of the maxillary and medial nasal processes to form the upper lip is completed during the end of the _____ week of prenatal development,when the grooves between the processes are obliterated.

Accepted Answer

A)  fourth 
B)  fifth 
C)  sixth 
D)  seventh 
A)  fourth 
B)  fifth 
C)  sixth 
D)  seventh

Question 7

The medial nasal processes are involved directly in the formation of the embryo's _____ of the nose during prenatal development.

Accepted Answer

A)  bridge 
B)  sides 
C)  bridge and sides 
D)  nasal placodes 
A)  bridge 
B)  sides 
C)  bridge and sides 
D)  nasal placodes

Question 8

The anterior part of the foregut and will form the primitive pharynx and the foregut is originally derived from the:

Accepted Answer

A)  endoderm embryonic cell layer. 
B)  mesoderm embryonic cell layer. 
C)  ectoderm embryonic cell layer. 
D)  neural crest cells. 
A)  endoderm embryonic cell layer. 
B)  mesoderm embryonic cell layer. 
C)  ectoderm embryonic cell layer. 
D)  neural crest cells.

Question 9

When do the paranasal sinuses develop during prenatal development?

Accepted Answer

A)  Preimplantation period 
B)  Embryonic period 
C)  Fetal period 
D)  Fetal period and after birth 
A)  Preimplantation period 
B)  Embryonic period 
C)  Fetal period 
D)  Fetal period and after birth

Question 10

When the second branchial groove occasionally does not become obliterated,it has parts that remain after cervical development and can form a:

Accepted Answer

A)  branchial arch. 
B)  pharyngeal pouch. 
C)  branchial membrane. 
D)  branchial cleft cyst. 
A)  branchial arch. 
B)  pharyngeal pouch. 
C)  branchial membrane. 
D)  branchial cleft cyst.

Question 11

From which structure during prenatal development is the palatine tonsillar tissue derived?

Accepted Answer

A)  First branchial arches 
B)  First pharyngeal pouches 
C)  Second branchial arches 
D)  Second pharyngeal pouches 
A)  First branchial arches 
B)  First pharyngeal pouches 
C)  Second branchial arches 
D)  Second pharyngeal pouches

Question 12

The development of the neck parallels the development of the face over time,beginning during the fourth week of prenatal development within the embryonic period and completed during the _____ period.

Accepted Answer

A)  preimplantation 
B)  embryonic 
C)  fetal 
D)  both the embryonic and fetal 
A)  preimplantation 
B)  embryonic 
C)  fetal 
D)  both the embryonic and fetal

Question 13

Which of the following marks the end of the major growth of the lower two thirds of the face?

Accepted Answer

A)  The forehead ceases to grow significantly after age 12. 
B)  The eruption of the permanent third molars, which occurs at approximately 17 to 21 years of age. 
C)  The midface and lower face grow more slowly over a prolonged period of time and finally cease to grow late in puberty. 
D)  The brain ceases its rapid development along with the growth of the upper face. 
A)  The forehead ceases to grow significantly after age 12. 
B)  The eruption of the permanent third molars, which occurs at approximately 17 to 21 years of age. 
C)  The midface and lower face grow more slowly over a prolonged period of time and finally cease to grow late in puberty. 
D)  The brain ceases its rapid development along with the growth of the upper face.

Question 14

How many processes are considered major during facial development so that they become the centers of growth for the face?

Accepted Answer

A)  Two 
B)  Three 
C)  Four 
D)  Five 
A)  Two 
B)  Three 
C)  Four 
D)  Five

Question 15

In which week of prenatal development does facial development begin in the embryo?

Accepted Answer

A)  Second 
B)  Fourth 
C)  Fifth 
D)  Eighth 
A)  Second 
B)  Fourth 
C)  Fifth 
D)  Eighth

Question 16

Which of the following statements concerning facial development is correct?

Accepted Answer

A)  The face and its related tissue begin to form during the sixth week of prenatal development. 
B)  The overall growth of the face is in a superior and posterior direction in relationship to the cranial base. 
C)  All three embryonic layers are involved in facial development. 
D)  The paired maxillary processes fuse at the midline to form the mandibular arch. 
A)  The face and its related tissue begin to form during the sixth week of prenatal development. 
B)  The overall growth of the face is in a superior and posterior direction in relationship to the cranial base. 
C)  All three embryonic layers are involved in facial development. 
D)  The paired maxillary processes fuse at the midline to form the mandibular arch.

Question 17

The _____ are rounded areas of specialized,thickened ectoderm found at the location of developing special sense organs.

Accepted Answer

A)  placodes 
B)  branchial arches 
C)  branchial pouches 
D)  processes 
A)  placodes 
B)  branchial arches 
C)  branchial pouches 
D)  processes

Question 18

Which of the following phrases concerning the second branchial arch during prenatal development is correct?

Accepted Answer

A)  Called the mandibular arch 
B)  Contains Reichert cartilage 
C)  Forms into the muscles of mastication 
D)  Associated with the trigeminal nerve 
A)  Called the mandibular arch 
B)  Contains Reichert cartilage 
C)  Forms into the muscles of mastication 
D)  Associated with the trigeminal nerve

Question 19

A type of cleft lip can result during prenatal development from the lack of fusion between _____ processes.

Accepted Answer

A)  mandibular and maxillary 
B)  medial nasal and maxillary 
C)  lateral nasal and medial nasal 
D)  two lateral nasal 
E)  lateral nasal and maxillary 
A)  mandibular and maxillary 
B)  medial nasal and maxillary 
C)  lateral nasal and medial nasal 
D)  two lateral nasal 
E)  lateral nasal and maxillary

Question 20

The mandibular arch during the embryonic period of prenatal development is the:

Accepted Answer

A)  fusion of the two paired mandibular processes. 
B)  swelling found superior to the stomodeum. 
C)  structure that gives rise to the lateral nasal process. 
D)  posterior part of the hard palate. 
A)  fusion of the two paired mandibular processes. 
B)  swelling found superior to the stomodeum. 
C)  structure that gives rise to the lateral nasal process. 
D)  posterior part of the hard palate.

The philtrum of the upper lip forms during sixth week of prenatal development from the:

What does the maxillary process form from during the fourth week of prenatal development?

The developmental disturbance of cleft lip is more commonly found:

The maxillary processes on each side of the developing face partially fuse with the mandibular arch on each side to create the:

The facial development that starts in the fourth week will be completed later in the _____ week within the fetal period.

The fusion of the maxillary and medial nasal processes to form the upper lip is completed during the end of the _____ week of prenatal development,when the grooves between the processes are obliterated.

The medial nasal processes are involved directly in the formation of the embryo's _____ of the nose during prenatal development.

The anterior part of the foregut and will form the primitive pharynx and the foregut is originally derived from the:

When do the paranasal sinuses develop during prenatal development?

When the second branchial groove occasionally does not become obliterated,it has parts that remain after cervical development and can form a:

From which structure during prenatal development is the palatine tonsillar tissue derived?

The development of the neck parallels the development of the face over time,beginning during the fourth week of prenatal development within the embryonic period and completed during the _____ period.

Which of the following marks the end of the major growth of the lower two thirds of the face?

How many processes are considered major during facial development so that they become the centers of growth for the face?

In which week of prenatal development does facial development begin in the embryo?

Which of the following statements concerning facial development is correct?

The _____ are rounded areas of specialized,thickened ectoderm found at the location of developing special sense organs.

Which of the following phrases concerning the second branchial arch during prenatal development is correct?

A type of cleft lip can result during prenatal development from the lack of fusion between _____ processes.

The mandibular arch during the embryonic period of prenatal development is the:

Face and Neck Regions

Oral Cavity and Pharynx

Prenatal Development

Orofacial Development

Tooth Development and Eruption

Cells

Basic Tissue

Oral Mucosa

Gingival and Dentogingival Junctional Tissue

Head and Neck Structures

Enamel

Dentin and Pulp

Periodontium: Cementum, Alveolar Process, and Periodontal Ligament

Overview of Dentitions

Permanent Anterior Teeth

Permanent Posterior Teeth

Primary Dentition

Temporomandibular Joint

Occlusion

Filters

Exam 4: Face and Neck Development

The philtrum of the upper lip forms during sixth week of prenatal development from the:

What does the maxillary process form from during the fourth week of prenatal development?

The developmental disturbance of cleft lip is more commonly found:

The maxillary processes on each side of the developing face partially fuse with the mandibular arch on each side to create the:

The facial development that starts in the fourth week will be completed later in the _____ week within the fetal period.

The fusion of the maxillary and medial nasal processes to form the upper lip is completed during the end of the _____ week of prenatal development,when the grooves between the processes are obliterated.

The medial nasal processes are involved directly in the formation of the embryo's _____ of the nose during prenatal development.

The anterior part of the foregut and will form the primitive pharynx and the foregut is originally derived from the:

When do the paranasal sinuses develop during prenatal development?

When the second branchial groove occasionally does not become obliterated,it has parts that remain after cervical development and can form a:

From which structure during prenatal development is the palatine tonsillar tissue derived?

The development of the neck parallels the development of the face over time,beginning during the fourth week of prenatal development within the embryonic period and completed during the _____ period.

Which of the following marks the end of the major growth of the lower two thirds of the face?

How many processes are considered major during facial development so that they become the centers of growth for the face?

In which week of prenatal development does facial development begin in the embryo?

Which of the following statements concerning facial development is correct?

The _____ are rounded areas of specialized,thickened ectoderm found at the location of developing special sense organs.

Which of the following phrases concerning the second branchial arch during prenatal development is correct?

A type of cleft lip can result during prenatal development from the lack of fusion between _____ processes.

The mandibular arch during the embryonic period of prenatal development is the:

Face and Neck Regions

Oral Cavity and Pharynx

Prenatal Development

Orofacial Development

Tooth Development and Eruption

Cells

Basic Tissue

Oral Mucosa

Gingival and Dentogingival Junctional Tissue

Head and Neck Structures

Enamel

Dentin and Pulp

Periodontium: Cementum, Alveolar Process, and Periodontal Ligament

Overview of Dentitions

Permanent Anterior Teeth

Permanent Posterior Teeth

Primary Dentition

Temporomandibular Joint

Occlusion

Filters