Home
Flashcards
Preview
Chp 5 Development of Orofacial structures
Home
Get App
Take Quiz
Create
Automatically remove your image background. Try it now!
https://remove-image-background.com
The palate begins development in the ____ week and is completed during the ____week
5th and 12th
What palate is for formed in what three stages
the formation of the primary palate
the secondary palate and
the completion of the palate
During the 5th week the intermaxillary segment (premaxilla, primary palate) form from the fusion of _______ processes
2 medial nasal
Formation of the _____ completes the first stage of palate development
primary palate
During the 6th week of prenatal development, the bilateral maxillary processes give rise to
two palatal shelves, or lateral palatine processes
In the 8th week the tongue
descends so the palatal shelves can fuse
The two palatal shelves elongate and move toward each other
to form the secondary palate
The secondary palate will give rise to
posterior 2/3 of the hard palate
soft palate
uvula
The formation of the ______ completes the second stage of palate formation
secondary palate
The complete the palate what must fuse together
The secondary palate and the premaxilla
A cleft palate can be detected in what weeks
Between the 7th and 12th week
The nasal and oral cavity become completely separate when
the vertical nasal septum and the final palate fuse
The nasal septum is a growth from
the fused medial nasal processes
The tongue develops during the
4th to 8th weeks
The tongue is formed by the ______ branchial arch
first four
The body of the tongue develops from the ______ branchial arch
1st
The base of the tongue develops from the ______ branchial arch
2nd, 3rd and 4th
The tongue begins to develop as a triangular swelling called the
tuberculum impar
What develops on each side of the tuberculum impar
two oval lateral lingual swellings
The median lingual sulcus marks
the line of fusion of the 2 lateral lingual swellings
The copula is formed from the fusion of
mesenchyme of the 3rd and 4th branchial arches
Posterior to the 2 fused lateral swellings are a pair of swellings called
copula
The copula gradually overgrows the ______ to form the ______
2nd branchial arch/ Base of the tongue
Posterior to the swellings of the copula is a 3rd median swelling called
the epiglottic swelling
The epiglottic swelling develops from the
mesenchyme of the 4th branchial arches
The epiglottic swelling marks the development of
the most posterior part of the tongue and the future epiglottis
ankyloglossia
short lingual frenum
The muscles of the tongue develop from
mesoderm of the somites
The muscles of the tongue are innervated by the
12th cranial nerve, the hypoglossal nerve
The foramen cecum is the beginning of the
thyroglossal duct
The ____ merges with the ______ to form the tongue
copula/ lateral lingual swellings
Automatically remove your image background. Try it now!
https://remove-image-background.com
Author
haitianwifey
ID
323241
Card Set
Chp 5 Development of Orofacial structures
Description
Chp 5 Development of Orofacial structures
Updated
2018-01-17T13:50:25Z
Show Answers
Home
Flashcards
Preview