Types of sinuses

• Frontal Sinus

  A

  
• Ethmoid Sinus

  B

  
• Sphenoid Sinus

  C

  
• Maxillary Sinus


  D

  
• Frontal Sinus

  A

  
• Ethmoid Sinus

  B

  
• Sphenoid Sinus

  C

  
• Maxillary Sinus


  D