*Caudally by pharynx at the level of the palatoglossal arches.
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*Caudally by pharynx at the level of the palatoglossal arches
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*The outer vestibule is between the teeth and jaw margins medially, to the lips and cheeks laterally and the ramus of the mandible and masseter muscle caudally.
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*The outer vestibule is between the teeth and jaw margins medially, to the lips and cheeks laterally and the ramus of the mandible and masseter muscle caudally
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*The oral cavity proper is inside the dental arches.
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*The oral cavity proper:
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-Inside the dental arches
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-Palate dorsally
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-Teeth, gums and jaw margins laterally
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-Tongue ventrally
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-Size altered by raising or lowering the tongue and floor or oral cavity when mouth is closed