Difference between revisions of "Avian Tongue - Anatomy & Physiology"

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==Overview==
 
==Overview==
  
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==Structure and Function==
 
==Structure and Function==
  
The avian tongue is narrow, pointed and contains little intrinsic muscle. The '''enteroglossal bone''' is present consisting of bone and cartilage with medullary spaces containing red marrow. It is supported by the lingual process of the '''[[Hyoid Apparatus - Anatomy & Physiology|hyoid bone]]''' and rudimentary lingual muscles. It contains striated muscle fibres.
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The avian tongue is narrow, pointed and contains little intrinsic muscle. The '''enteroglossal bone''' is present consisting of bone and cartilage with medullary spaces containing red marrow. It is supported by the lingual process of the '''[[Hyoid Apparatus - Anatomy & Physiology|hyoid bone]]''' and rudimentary lingual muscles. It contains striated muslce fibres.
  
==Histology==
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==Species Differences==
  
A few caudally directed '''horny papillae''' are present on the avian tongue. There is a thick '''stratified squamous epithelium'''. The tongue is keratinised and has mucoid glands, although has no [[Tongue - Anatomy & Physiology#Taste Buds|taste buds]]. Lymphatic tissue is spread throughout the '''corium'''.
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'''Parrots''' use their muscular tongue to lap water and to produce human sounds (see [[Syrinx - Anatomy & Physiology#Species Differences|here]]).
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==Species Differences==
 
  
'''Parrots''' use their muscular tongue to lap water and to produce human sounds (see [[Syrinx - Anatomy & Physiology#Species Differences|syrinx species differences]]).
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==Links==
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'''Test yourself with the [[The Avian Alimentary Tract - Anatomy & Physiology - Flashcards|Avian Alimentary Tract Flashcards]]'''.
  
==Links==
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'''Click here for [[Avian Tongue - Histology|avian tongue histology]]'''.
  
 
'''Click here for [[Tongue - Anatomy & Physiology|tongue - Anatomy & Physiology]]'''.
 
'''Click here for [[Tongue - Anatomy & Physiology|tongue - Anatomy & Physiology]]'''.
  
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|flashcards = [[The Avian Alimentary Tract - Anatomy & Physiology - Flashcards|Avian Alimentary Tract]]
 
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[[Category:Avian Alimentary System - Anatomy & Physiology]]
 
[[Category:Avian Alimentary System - Anatomy & Physiology]]
[[Category:A&P Done]]
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[[Category:To Do - AimeeHicks]]

Revision as of 08:42, 10 September 2010

Overview

The size and structure of the avian tongue varies between species. It is related to functional requirements.

Avian Tongue - Copyright RVC 2008

Structure and Function

The avian tongue is narrow, pointed and contains little intrinsic muscle. The enteroglossal bone is present consisting of bone and cartilage with medullary spaces containing red marrow. It is supported by the lingual process of the hyoid bone and rudimentary lingual muscles. It contains striated muslce fibres.

Species Differences

Parrots use their muscular tongue to lap water and to produce human sounds (see here).


Links

Test yourself with the Avian Alimentary Tract Flashcards.

Click here for avian tongue histology.

Click here for tongue - Anatomy & Physiology.