151 bytes added ,  11:29, 9 September 2010
no edit summary
Line 1: Line 1: −
==Introduction==
+
==Overview==
 +
 
 +
The hard palate ('''palatum durum''') forms the rostral roof of the [[Oral Cavity Overview - Anatomy & Physiology|oral cavity]]. It merges caudally with the [[Soft Palate|soft palate]] where a connective tissue '''aponeurosis''' replaces the bone.
 +
[[Image:Hard and Soft Palate Anatomy.jpg|thumb|right|250px|Hard Palate - Copyright Nottingham 2008]]
   −
The hard palate (palatum durum) forms the rostral roof of the [[Oral Cavity Overview - Anatomy & Physiology|oral cavity]]. It merges caudally with the [[Soft Palate|soft palate]] where a connective tissue aponeurosis replaces the bone.
  −
[[Image:Hard and Soft Palate Anatomy.jpg|thumb|right|150px|Hard Palate - Copyright Nottingham 2008]]
   
==Structure and Function==
 
==Structure and Function==
   −
*Bony shelf of palatine processes of the [[Skull and Facial Muscles - Anatomy & Physiology#Incisive Bone (os incisivium)|incisive]], [[Skull and Facial Muscles - Anatomy & Physiology#Maxilla|maxillary]] and [[Skull and Facial Muscles - Anatomy & Physiology#Paltine Bone (os palatinium)|palatine bones]]. Failure of the [[Skull and Facial Muscles - Anatomy & Physiology#Paltine Bone (os palatinium)|palatine bones]] to fuse results in [[Cleft Palate|cleft palate]].
+
The bony shelf of palatine processes of the [[Skull and Facial Muscles - Anatomy & Physiology#Incisive Bone (os incisivium)|incisive]], [[Skull and Facial Muscles - Anatomy & Physiology#Maxilla|maxillary]] and [[Skull and Facial Muscles - Anatomy & Physiology#Paltine Bone (os palatinium)|palatine bones]]. Failure of the [[Skull and Facial Muscles - Anatomy & Physiology#Paltine Bone (os palatinium)|palatine bones]] to fuse results in [[Cleft Palate|cleft palate]].
   −
*6-8 fixed transverse ridges to direct food caudally
+
There are 6-8 fixed transverse ridges to direct food caudally. The hard palate is flat and has '''incisive papilla''' (small median swelling) behind the incisive [[:Category:Teeth - Anatomy & Physiology|teeth]] and smaller '''papillae ducts''' branching to the [[Nasal cavity - Anatomy & Physiology|nasal cavity]] and vomeronasal organ.
   −
*Flat
  −
  −
*Incisive papilla (small median swelling) behind incisive [[:Category:Teeth - Anatomy & Physiology|teeth]]
  −
  −
*Smaller papillae ducts branching to [[Nasal cavity - Anatomy & Physiology|nasal cavity]] and vomeronasal organ
  −
  −
==[[Hard Palate - Histology|Histology]]==
      
==Species Differences==
 
==Species Differences==
    
===Herbivores===
 
===Herbivores===
*More heavily keratinised
+
Herbivores have a more heavily keratinised hard palate.
    
===Feline===
 
===Feline===
*Short hard palate
+
Felines have short a hard palate.
    
==Links==
 
==Links==
   −
[[Cleft Palate|Pathology of Cleft Palate]]
+
Click here for the [[Cleft Palate|Pathology of Cleft Palate]] and hard palate [[Hard Palate - Histology|histology]].
 
      
[[Category:Oral Cavity - Anatomy & Physiology]]
 
[[Category:Oral Cavity - Anatomy & Physiology]]
[[Category:To Do - A&P]]
+
[[Category:To Do - AimeeHicks]]
1,473

edits