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Skull and Facial Muscles - Anatomy & Physiology (view source)
Revision as of 13:42, 30 July 2008
, 13:42, 30 July 2008no edit summary
**Lacrimal gland present
**Lacrimal gland present
**Temporal line present which extends into the external sagittal crest
**Temporal line present which extends into the external sagittal crest
**Cornual processes in [[[[Anatomy & Physiology of the Horn|horned]] ruminants
**Cornual processes in [[Anatomy & Physiology of the Horn|horned]] ruminants
*The nasal section is the rostral part of the frontal bone
*The nasal section is the rostral part of the frontal bone
*Joins with the maxilla to form the interalveolar margin
*Joins with the maxilla to form the interalveolar margin
*Forms the rostral part of the facial section of the skull, the roof of the [[Hard Palate - Anatomy & Physiolgy|hard palate]] and the opening to the nasal cavity
*Forms the rostral part of the facial section of the skull, the roof of the [[Hard Palate - Anatomy & Physiology|hard palate]] and the opening to the nasal cavity
*The alveolar process form conical sockets for the incisor teeth
*The alveolar process form conical sockets for the incisor teeth
===Palatine Bone (os palatinum)===
===Palatine Bone (os palatinum)===
*Paired
*Between the maxilla, sphenoid and pterygoid bones
*Composed of a horizontal plate (forms part of the [[Hard Palate - Anatomy & Physiology|hard palate]]), perpendicular plate (forms the dorsal and lateral walls of the nasopharyngeal meatus) and the choanae
*Nasal crest present on the horizontal plate
*Palatine sinus present on horizontal plate
===Vomer===
===Vomer===
*Unpaired
*Extends from the choanae of the palatine bone to the floor of the nasal cavity
*Attavhes to the median nuchal crest
*Septal sulcus formed which surrounds nasal cavity
===Pterygoid Bone (os pterygoideum)===
===Pterygoid Bone (os pterygoideum)===
*Paired
*Bordered by the palatine and sphenoid bones
*Forms dorsal and lateral walls of the nasopharyngeal cavity
*Pterygoid hamulus present
===Maxilla===
===Maxilla===
===Mandible (mandibula)===
===Mandible (mandibula)===
==Foramen==
==Foramen and Canals==
*Jugular Foramen
*Jugular Foramen
*Ethmoidal Foramen
*Ethmoidal Foramen
**Perforate the orbital part of the frontal bone
**Perforate the orbital part of the frontal bone
*Palatine Canal
**Runs through horizontal plate of palatine bone
**Palatine artery
**Palatine vein
**Palatine nerves
==Species Differences==
==Species Differences==