Podcast
Questions and Answers
What is the shape of the maxillary sinus?
What is the shape of the maxillary sinus?
- Triangular
- Pyramidal (correct)
- Circular
- Rectangular
Which nerve innervates the frontal sinus?
Which nerve innervates the frontal sinus?
- Maxillary nerve
- Facial nerve
- Ophthalmic nerve (correct)
- Mandibular nerve
Where do the ethmoidal sinuses drain into?
Where do the ethmoidal sinuses drain into?
- Inferior meatus
- Spheno-ethmoidal recess
- Middle meatus (correct)
- Superior meatus
What is the term for the openings through which the nasal cavity connects posteriorly to the nasopharynx?
What is the term for the openings through which the nasal cavity connects posteriorly to the nasopharynx?
Which artery is the largest vessel supplying the nasal cavity?
Which artery is the largest vessel supplying the nasal cavity?
Which of the following bones contributes to the bony framework of the external nose?
Which of the following bones contributes to the bony framework of the external nose?
What structure separates the ethmoidal sinuses from the orbit?
What structure separates the ethmoidal sinuses from the orbit?
What type of cartilage makes up the alar cartilages in the external nose?
What type of cartilage makes up the alar cartilages in the external nose?
Which sinus is located under the forehead?
Which sinus is located under the forehead?
Which structure divides the nasal cavity into right and left halves?
Which structure divides the nasal cavity into right and left halves?
What forms the roof of the nasal cavity?
What forms the roof of the nasal cavity?
Which cartilage surrounds the anterior portion of the nasal cavity, just inside the nostrils?
Which cartilage surrounds the anterior portion of the nasal cavity, just inside the nostrils?
What separates the nasal cavity into right and left halves?
What separates the nasal cavity into right and left halves?
Which bone forms the upper part of the nasal septum?
Which bone forms the upper part of the nasal septum?
Which structure elevates to form the dome-shaped Ethmoidal bulla?
Which structure elevates to form the dome-shaped Ethmoidal bulla?
What structure forms a channel that continues as the frontonasal duct?
What structure forms a channel that continues as the frontonasal duct?
Which part of the lateral wall receives the opening of the sphenoidal air sinus?
Which part of the lateral wall receives the opening of the sphenoidal air sinus?
Where do the nasolacrimal duct and most paranasal sinuses open onto in the nasal cavity?
Where do the nasolacrimal duct and most paranasal sinuses open onto in the nasal cavity?
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