Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
26 Cards in this Set
- Front
- Back
|
When does the intermaxillary segement form?
|
5th week (embryonic period)
|
|
|
What arises as a result of fusion of the two medial nasal processes within the embryo?
|
intermaxillary segment
|
|
|
The intermaxillary segment gives rise to what?
|
primary palate
|
|
|
In the future, the primary palate will from what?
|
premaxillary portion of the maxilla
|
|
|
During the 6th week of prenatal development, within the embryonic period, the bilateral maxillary processes give rise to two what?
|
palatal shelves
|
|
|
The two palatal shelves elongate and move medially toward each other fusing to form what?
|
seconday palate
|
|
|
The secondary palate will give rise to what?
|
posterior 2/3 of the hard palate, soft palate and uvula
|
|
|
What indicate the line of fusion on the palatal shelves?
|
median palatine raphe
|
|
|
What is the failure of the palatal shelves with the primary palate or with each other?
|
cleft palate
|
|
|
What is the mildest form of cleft palate?
|
celft uvula
|
|
|
When does the tongue develop?
|
4th to 8th week
|
|
|
What form the body of the tongue?
|
lateral lingual swellings
|
|
|
What is the primordium of the tongue?
|
tuberculum impar
|
|
|
What is the superficial demarcation of the line of fusion of the two lateral lingual swellings?
|
median lingual sulcus
|
|
|
What branchial arch does the tuberculum impar come from?
|
2nd branchial arch
|
|
|
What is the primordium of the base of the tongue?
|
copula
|
|
|
What is the name for the 3rd median swelling of the tongue which develops from the mesenchyme of the posterior parts of the 4th brnachial arch?
|
epiglottic swelling
|
|
|
What marks the development of the most posterior region of the tongue and of the future epiglottis?
|
epiglottic swelling
|
|
|
What is an inverted V-shaped groove marking the border between the base of the tongue and its body?
|
sulcus terminalis
|
|
|
What is the beginning of the thyroglossal duct?
|
foramen cecum
|
|
|
What is the name for tongue tied?
|
ankyglossia
|
|
|
All pain control for the oral cavity comes from what cranial nerve?
|
5th (trigeminal)
|
|
|
Where does the mandibular processes meet?
|
anterior midline
|
|
|
Is the fusion of the mandibular processes facial or palatal fusion?
|
palatal
|
|
|
What branchial arch do palatal shelves come from?
|
1st branchial arch
|
|
|
What type of fusion is branchial arhces fusing together on the same side?
|
facial fusion
|
