Difference between revisions of "Sublingual Gland - Anatomy & Physiology"

From WikiVet English
Jump to navigation Jump to search
m (spelling mistake)
m (Text replace - '|maplink = Alimentary (Concept Map)- Anatomy & Physiology' to '|maplink = ')
(20 intermediate revisions by 5 users not shown)
Line 1: Line 1:
{{OpenPagesTop}}
+
{{toplink
==Overview==
+
|backcolour =BCED91
The sublingual salivary gland is a mixed gland producing both [[Serous Salivary Gland - Anatomy & Physiology|serous]] and [[Mucous Salivary Gland - Anatomy & Physiology|mucous]] secretions. It is smaller than a [[Parotid Gland - Anatomy & Physiology|parotid]] gland and consists of a monostomatic compact part drained by a single duct. It is located over the rostral [[Mandibular Gland - Anatomy & Physiology|mandibular gland]] in the dog. The duct runs with the [[Mandibular Gland - Anatomy & Physiology|mandibluar gland]] duct and opens at the sublingual caruncle. The sublingual gland consists of a polystomatic diffuse part drained by numerous smaller ducts. There is a thin strip below the mucosa of the floor of the [[Oral Cavity Overview - Anatomy & Physiology|oral cavity]] and the duct opens beside the frenulum.
+
|linkpage =Alimentary - Anatomy & Physiology
 +
|linktext =Alimentary System
 +
|maplink =
 +
|pagetype =Anatomy
 +
|sublink1=Oral Cavity - Salivary Glands - Anatomy & Physiology#Major Salivary Glands
 +
|subtext1=MAJOR SALIVARY GLANDS
 +
}}
 +
<br>
 +
==Sublingual Salivary Gland==
 +
 
 +
*Mixed gland- [[Serous Salivary Gland - Anatomy and Physiology|serous]] and [[Mucous Salivary Gland - Anatomy & Physiology|mucous]] secretion
 +
 
 +
*Merocrine secretion
 +
 
 +
*Smaller than [[Parotid Gland - Anatomy & Physiology|parotid]] gland
 +
 
 +
*Consists of monostomatic compact part drained by a single duct. Located over rostral [[Mandibular Gland - Anatomy & Physiology|mandibluar gland]] in dog. Duct runs with [[Mandibular Gland - Anatomy & Physiology|mandibluar gland]] duct and opens at the sublingual caruncle.
 +
 
 +
*Consists of polystomatic diffuse part drained by numerous smaller ducts. Thin strip below mucosa of the floor of [[Oral Cavity Overview - Anatomy & Physiology|oral cavity]] and duct opens beside the frenulum.
 +
[[Image:Salivary Glands Dog.jpg|thumb|right|150px|Salivary Glands Labelled (Dog) - Copyright C.Clarkson and T.F.Fletcher University of Minnesota]]
 +
==Histology==
 +
 
 +
*Tubulo-acinar gland
 +
 
 +
*[[Mucous Salivary Gland - Anatomy & Physiology|Mucous]] cells (stain lighter)
 +
 
 +
*[[Serous Salivary Gland - Anatomy and Physiology|Serous]] demilunes (stain darker)
  
The gland is a tubulo-acinar gland containing [[Mucous Salivary Gland - Anatomy & Physiology|mucous]] cells that stain lighter. The [[Serous Salivary Gland - Anatomy & Physiology|serous]] gland demilunes stain darker. The demilunes secrete into the lumen by canaliculi between the mucous cells.
+
*Demilunes secrete into lumen by canaliculi between [[Mucous Salivary Gland - Anatomy & Physiology|mucous]] cells
  
 
==Species Differences==
 
==Species Differences==
  
 
'''Ruminant and Pig'''
 
'''Ruminant and Pig'''
Ruminants and pigs have more [[Mucous Salivary Gland - Anatomy & Physiology|mucous]] than [[Serous Salivary Gland - Anatomy & Physiology|serous]] secretions.
+
*More [[Mucous Salivary Gland - Anatomy & Physiology|mucous]] than [[Serous Salivary Gland - Anatomy and Physiology|serous]] secretion
  
 
'''Equine'''
 
'''Equine'''
The diffuse part is the only part of the sublingual salivary gland present.
+
*Diffuse part is the only part of the sublingual salivary gland present
<br />
 
<br />
 
{{Learning
 
|flashcards= [[Salivary Gland Anatomy & Physiology Flashcards|Salivary Glands Anatomy & Physiology Flashcards]]
 
|powerpoints= [[Oral Cavity Histology resource|Histology of the Oral cavity, see part 2 for salivary glands]]
 
|Vetstream = [https://www.vetstream.com/canis/search?s=salivary Salivary Gland Diseases]
 
}}
 
 
 
 
 
{{OpenPages}}
 
[[Category:Salivary Glands - Anatomy & Physiology]]
 
[[Category:A&P Done]]
 

Revision as of 00:24, 3 July 2010

Anatomy and PhysiologyWikiAnt and Phys Banner.png
ALIMENTARY SYSTEM
MAJOR SALIVARY GLANDS



Sublingual Salivary Gland

  • Merocrine secretion
  • Consists of monostomatic compact part drained by a single duct. Located over rostral mandibluar gland in dog. Duct runs with mandibluar gland duct and opens at the sublingual caruncle.
  • Consists of polystomatic diffuse part drained by numerous smaller ducts. Thin strip below mucosa of the floor of oral cavity and duct opens beside the frenulum.
Salivary Glands Labelled (Dog) - Copyright C.Clarkson and T.F.Fletcher University of Minnesota

Histology

  • Tubulo-acinar gland
  • Serous demilunes (stain darker)
  • Demilunes secrete into lumen by canaliculi between mucous cells

Species Differences

Ruminant and Pig

Equine

  • Diffuse part is the only part of the sublingual salivary gland present