Difference between revisions of "Avian Hard Palate"

From WikiVet English
Jump to navigation Jump to search
 
(18 intermediate revisions by 5 users not shown)
Line 1: Line 1:
<big><center>[[Avian Digestive Tract - Anatomy & Physiology|'''BACK TO THE AVIAN DIGESTIVE TRACT''']]</center></big>
+
{{OpenPagesTop}}
 
 
 
==Introduction==
 
==Introduction==
  
The avian hard palate contains a slit-like opening called the choanal opening which communicates with the [[Nasopharynx - Anatomy & Physiology|nasal pharynx]]. Air travels through the choanal opening into the infundibulum then dorsally into the auditory tubes.
+
The avian hard palate contains a slit-like opening called the '''choanal opening''' which communicates with the nasal pharynx. Air travels through the choanal opening into the '''infundibulum''', then dorsally into the '''auditory tubes'''.
[[Image:Choana and Infundibulum Avain.jpg|thumb|right|150px|Anatomy of the Avian Hard Palate showing the Choanal opening into the Infundibulum - RVC 2008]]
+
[[Image:Choana and Infundibulum Avain.jpg|thumb|right|250px|Anatomy of the Avian Hard Palate showing the Choanal opening into the Infundibulum - RVC 2008]]
  
 
==Structure and Function==
 
==Structure and Function==
  
*Several rows of caudally facing [[Oral Cavity - Tongue - Anatomy & Physiology#Types of Papillae|conical]] papillae
+
There are several rows of caudally facing '''[[Tongue - Anatomy & Physiology#Types of Papillae|conical]] papillae'''. A long, narrow, median slit in the [[Pharynx - Anatomy & Physiology|pharynx]] marks the '''infundibulum'''.
 
 
*Long, narrow, median slit in the [[Pharynx - Anatomy & Physiology|pharynx]] marks the infundibulum
 
 
 
 
 
  
 
==Histology==
 
==Histology==
  
*Numerous [[Oral Cavity - Salivary Glands - Anatomy & Physiology|salivary glands]] are present in the submucosa
+
There are numerous [[Salivary Glands - Anatomy & Physiology|salivary glands]] present in the '''submucosa'''. Salivary secretions are mainly mucous with some amylase. The hard palate has a thick layer of '''stratified squamous epithelium'''.
 
 
*Salivary secretions are mainly mucous with some amylase
 
 
 
*Thick layer of stratified squamous epithelium
 
  
 +
==Links==
  
==Links==
+
Click here for more information on the '''[[Hard Palate|hard palate]]'''.
  
[[The Avian Alimentary Tract - Anatomy & Physiology - Flashcards|Avian Alimentary Tract Flashcards]]
+
{{Template:Learning
 +
|flashcards = [[The Avian Alimentary Tract - Anatomy & Physiology - Flashcards|The avian alimentary tract]]
 +
}}
  
[[Hard Palate - Anatomy & Physiology]]
+
{{OpenPages}}
 +
[[Category:Avian Alimentary System - Anatomy & Physiology]]
 +
[[Category:A&P Done]]

Latest revision as of 14:24, 28 June 2012


Introduction

The avian hard palate contains a slit-like opening called the choanal opening which communicates with the nasal pharynx. Air travels through the choanal opening into the infundibulum, then dorsally into the auditory tubes.

Anatomy of the Avian Hard Palate showing the Choanal opening into the Infundibulum - RVC 2008

Structure and Function

There are several rows of caudally facing conical papillae. A long, narrow, median slit in the pharynx marks the infundibulum.

Histology

There are numerous salivary glands present in the submucosa. Salivary secretions are mainly mucous with some amylase. The hard palate has a thick layer of stratified squamous epithelium.

Links

Click here for more information on the hard palate.


Avian Hard Palate Learning Resources
FlashcardsFlashcards logo.png
Flashcards
Test your knowledge using flashcard type questions
The avian alimentary tract



Error in widget FBRecommend: unable to write file /var/www/wikivet.net/extensions/Widgets/compiled_templates/wrt6621798927a542_48061584
Error in widget google+: unable to write file /var/www/wikivet.net/extensions/Widgets/compiled_templates/wrt662179892af9e7_82451006
Error in widget TwitterTweet: unable to write file /var/www/wikivet.net/extensions/Widgets/compiled_templates/wrt662179893088b2_10490540
WikiVet® Introduction - Help WikiVet - Report a Problem