Hard Palate  

 


 

 
 

Components
Arteries
Veins
Innervation
Lymphatics

Hard Palate        
  • Palatal process of maxilla

  • Horinzontal plate of palatine bone

     

  • Greater palatine artery from maxillary
  • Correspond to artery
  • Pterygoid plexus
  • Pharyngeal plexus
  • Maxillary nerve
  • Greater palatine
  • Nasopalatine
  • Retropharyngeal nodes
  • Deep cervical nodes
Soft Palate        

         
  • Palatine aponeurosis
  • Attached muscles
  • Lesser palatine from maxillary artery
  • Ascending palatine from facial artery
  • Palatine branches of ascending pharyngeal
  • Pharyngeal venous plexus
  • Pterygoid venous plexus
 
  • Retropharyngeal nodes
  • Upper deep cervical nodes

Muscles of hard palate

Muscle

Origin

Insertion

Action

Tensor palati

  • Scaphoid fossa
  • Lateral side of auditory tube
  • Spine of sphenoid
  • Palatine aponeurosis
  • Tense palatine aponeurosis

Levator Palati

  • Inferior surface of petrous temporal bone
  • Medial side of auditory tube
  • Palatine aponeurosis
  • Pull palate upward and backward

Palatoglossus

  • Palatine aponeurosis
  • Side of tongue interdigitating with styloglossus
  • Raises tongue
  • Narrow transverse diameter of isthmus

Palatopharyngeus

  • Anterior head from hard palate and palatine aponeurosis
  • Posterior head from palatine aponeurosis
  • Lateral wall of pharynx
  • Merge with inferior constrictor
  • Thyroid lamina
  • Elevates larynx and pharynx

Muscularis uvulae

  • Posterior nasal spine of palatine bone
  • Mucosa of uvula
  • Palatopharyngeal muscle

   

The Oral cavity and Pharynx

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