Line 18: Line 18:     
The size and structure of the avian [[The Avian Tongue - Anatomy & Physiology|tongue]] varies between species; it is related to the functional requirements of each species.
 
The size and structure of the avian [[The Avian Tongue - Anatomy & Physiology|tongue]] varies between species; it is related to the functional requirements of each species.
 +
 +
The avian hard palate contains a slit-like opening called the choanal opening which communicates with the [[Nasopharynx - Anatomy & Physiology|nasal pharynx]].
    
[[Image:Avian Tongue and Oral Cavity.jpg|thumb|right|150px|Avian Tongue - Copyright RVC 2008]]
 
[[Image:Avian Tongue and Oral Cavity.jpg|thumb|right|150px|Avian Tongue - Copyright RVC 2008]]
5,582

edits