©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM
Modern Dental Assisting Ch. 8 Questions
with 100% Correct Answers
What are the 3 periods of prenatal development? - Answer✔️✔️-
Preimplantation, embryonic, and fetal
Which period of prenatal development is most crucial, and why? -
Answer✔️✔️-Embryonic. All major structures in the body begin
development.
What are the 3 primary embryonic layers? - Answer✔️✔️-Ectoderm,
mesoderm, and endoderm
Which branchial arch forms the bones, muscles, facial nerves, and lower
lip? - Answer✔️✔️-Mandibular arch (1st branchial arch)
Which branchial arch forms the side and front of the neck? - Answer✔️✔️-
Hyoid arch (2nd branchial arch)
What are the 3 stages of palate formation? - Answer✔️✔️-Formation of the
primary palate, then secondary palate, then they fuse together to create one
palate.
When does the development of the human face occur? - Answer✔️✔️-5th
and 8th weeks
How old is the embryo when the 1st signs of tooth development is found? -
Answer✔️✔️-5-6 weeks old
1
Modern Dental Assisting Ch. 8 Questions
with 100% Correct Answers
What are the 3 periods of prenatal development? - Answer✔️✔️-
Preimplantation, embryonic, and fetal
Which period of prenatal development is most crucial, and why? -
Answer✔️✔️-Embryonic. All major structures in the body begin
development.
What are the 3 primary embryonic layers? - Answer✔️✔️-Ectoderm,
mesoderm, and endoderm
Which branchial arch forms the bones, muscles, facial nerves, and lower
lip? - Answer✔️✔️-Mandibular arch (1st branchial arch)
Which branchial arch forms the side and front of the neck? - Answer✔️✔️-
Hyoid arch (2nd branchial arch)
What are the 3 stages of palate formation? - Answer✔️✔️-Formation of the
primary palate, then secondary palate, then they fuse together to create one
palate.
When does the development of the human face occur? - Answer✔️✔️-5th
and 8th weeks
How old is the embryo when the 1st signs of tooth development is found? -
Answer✔️✔️-5-6 weeks old
1