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Development of Orofacial Structures in Dentistry

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Questions and Answers

What is the number of maxillary prominences that develop during craniofacial development?

2 (correct)
4
1
3

What is the origin of the frontonasal prominence during craniofacial development?

Second pharyngeal arch
First pharyngeal arch
Third pharyngeal arch
Developing forebrain (correct)

What develops from the lateral nasal prominences during craniofacial development?

Alae of the nose (correct)
Middle of the nose
Philtrum of upper lip
Columella

On which day do the nasal/olfactory placodes appear during craniofacial development?

Day 27 (A) Signup and view all the answers

What forms the forehead and frontal bone during craniofacial development?

Frontonasal prominence (A) Signup and view all the answers

What is the origin of the mandibular prominences during craniofacial development?

First pharyngeal arch (C) Signup and view all the answers

What develops from the medial nasal prominences during craniofacial development?

Middle of the nose, philtrum of upper lip, columella, and primary palate (B) Signup and view all the answers

What is the relationship between the maxillary and mandibular prominences during craniofacial development?

They are derived from the same arch (D) Signup and view all the answers

What is the origin of the nasal pit during craniofacial development?

Frontonasal prominence (D) Signup and view all the answers

What forms the primary palate during craniofacial development?

Medial nasal prominence (C) Signup and view all the answers

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