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− | ==Introduction== | + | ==Overview== |
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| + | 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]] |
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− | 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.
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− | [[Image:Hard and Soft Palate Anatomy.jpg|thumb|right|150px|Hard Palate - Copyright Nottingham 2008]]
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| ==Structure and Function== | | ==Structure and Function== |
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− | *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]]. |
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− | *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. |
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− | *Flat
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− | *Incisive papilla (small median swelling) behind incisive [[:Category:Teeth - Anatomy & Physiology|teeth]]
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− | *Smaller papillae ducts branching to [[Nasal cavity - Anatomy & Physiology|nasal cavity]] and vomeronasal organ
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− | ==[[Hard Palate - Histology|Histology]]==
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| ==Species Differences== | | ==Species Differences== |
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| ===Herbivores=== | | ===Herbivores=== |
− | *More heavily keratinised
| + | Herbivores have a more heavily keratinised hard palate. |
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| ===Feline=== | | ===Feline=== |
− | *Short hard palate
| + | Felines have short a hard palate. |
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| ==Links== | | ==Links== |
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− | [[Cleft Palate|Pathology of Cleft Palate]] | + | Click here for the [[Cleft Palate|Pathology of Cleft Palate]] and hard palate [[Hard Palate - Histology|histology]]. |
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| [[Category:Oral Cavity - Anatomy & Physiology]] | | [[Category:Oral Cavity - Anatomy & Physiology]] |
− | [[Category:To Do - A&P]] | + | [[Category:To Do - AimeeHicks]] |