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;
28 Cards in this Set
- Front
- Back
|
What are the most common lingual papillae located on the body of the dorsal surface of the tongue |
Filiform lingual papillae |
|
|
What are the Filiform Lingual Papillae shaped like? |
Fine pointed cones of 2-3mm Tips turned toward the pharynx |
|
|
the fine pointed cones of 2-3mm and tips turned toward the pharynx gives the dorsal tongues surface what texture |
Velvety |
|
|
A filiform is a pointed structure with thick layers of what |
Keratinized epithelium
Orthokeratinized Parakeratinized with a core of lamina propria |
|
|
What is noted at the surface of each filiform? |
An increased amount of keratin |
|
|
Does the Filiform associate with taste buds? |
No taste buds |
|
|
FUNGIFORM LINGUAL PAPILLAE |
.................. |
|
|
What does the fungiform lingual papillae appear as? |
Smaller red dots which are slightly raised and mushroom shaped with a 1mm diameter |
|
|
The Fungiform are not found near where? |
Sulcus Terminalis |
|
|
The Fungiform has a thin layer of what? |
Orthokeratinized or Parakeratinized
overlying a high vascularized core of lamina propria |
|
|
Where are most of the taste buds located? |
Most superficial part of the epithelial layer |
|
|
Where are taste buds not located |
Base of the structure |
|
|
What is the function of the Fungiform? |
Taste |
|
|
What is the function of the Filiform |
Possibly mechanical |
|
|
FOLIATE LINGUAL PAPILLAE |
.................. |
|
|
What does the Foliate Lingual Papillae appear as |
4-11 vertical ridges parallel to one another |
|
|
Where are the Foliate Lingual Papillae found? |
The Lateral surface of the tongue in its most posterior part |
|
|
The Foliate Lingual Papillae are what shapes? |
Leaf shaped structures with a layer of orthokeratinized and parakeratinized and a core of lamina propria |
|
|
where are the taste buds located on the Foliate LIngual Papillae |
epithelial layer on the lateral parts of the leaf shaped structure |
|
|
What is the function of foliate Lingual papillae |
Taste |
|
|
CIRUMVALLATE LINGUAL PAPILLAE |
................... |
|
|
What do the circumvallate Lingual papillae appear as when they are arched and extended ? |
7-15 raised, large mushrooms shaped structures just anterior to the sulcus terminalis |
|
|
Where are the circumvallated lingual papillae located
|
Anterior to the sulcus terminalis |
|
|
The circumvallated lingual papillae mimicks what? |
Sulcus terminalis |
|
|
circumvallate lingual papillae have a larger diameter than the fungiform measuring what? |
3-5 mm |
|
|
where are hundreds of taste buds located in the circumvallate lingual papillae |
epithelium surrounding the entire base of each papillae opposite the circular trough by the surrounding tongues surface tissues |
|
|
What are present in the submucosa in the circumvallate lingual papillae deep to the lamina propria |
Von Ebner's salivary glands |
|
|
Whats the function of Circumvallate Lingual Papillae |
taste Sensation |
