nasal (accessory) sinus
1Nasal cartilages — Cartilages of the nose. Side view. (Greater alar cartilage visible in blue at center right.) …
2Nasal concha — Lateral wall of nasal cavity, showing ethmoid bone in position. (Superior and middle in pink, and inferior in blue.) …
3Nasal cavity — Head and neck …
4Nasal hair — Nasal hair. Nasal hair or nose hair is the hair in the nose. Its main function is to keep foreign or unwanted particles from entering the lungs through the nasal cavity. Adult humans have hairs in the anterior nasal passage. Nasal hair should not …
5Nasal septum — Bones and cartilages of septum of nose. Right side. Latin septum nasi Gray s …
6Nasal vestibule — Sagittal section of nose mouth, pharynx, and larynx. Lateral wall of nasal cavity …
7Sinus ostium — A sinus ostium (plural: sinus ostia) is the opening that connects a sinus to the nasal cavity itself. It is a tight area that tends to have a higher percentage of cilia than the surrounding mucosa. If the sinus ostium is blocked this will cause… …
8Middle nasal meatus — Bone: Middle meatus Roof, floor, and lateral wall of left nasal cavity. (Middle meatus labeled at center right.) Latin meatus nasi medius Gray s …
9Maxillary sinus — Outline of bones of face, showing position of air sinuses. Latin sinus maxilliaris Gray s …
10Ethmoid sinus — Bone: Ethmoid sinus Paranasal sinuses …
