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ENT: The Nose Notes Quiz

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Questions and Answers

What maintains the shape of the external nose?

Ascending process of the maxilla

Nasal process of the frontal bone (correct)

Palatine process of the maxillae

Alar cartilage

Which of the following forms the floor of each nasal cavity?

Quadrilateral cartilage of the nasal septum

Horizontal parts of the palatine bones (correct)

Nasal bone

Upper lateral cartilage

What separates the right and left nasal cavities?

Ascending process of the maxilla

Alar cartilage

Nasal septum (correct)

Nasal bone

What do the nasal cavities communicate with through their ostia?

Paranasal sinuses (B) Signup and view all the answers

Which structure supports the upper part of the external nose?

Ascending process of the maxilla (D) Signup and view all the answers

What is the skeletal framework of the external nose made up of?

Bone and cartilage constituents including nasal process of frontal bone, nasal bone, ascending process of maxilla, alar cartilage, upper lateral cartilage, and quadrilateral cartilage of nasal septum (B) Signup and view all the answers

What are the three bony constituents of the external nose?

Nasal, frontal, maxilla (C) Signup and view all the answers

Which bone houses the largest paranasal sinus?

Maxillary bone (A) Signup and view all the answers

What is the function of the paranasal sinuses related to increasing the surface area for olfaction?

Humidify and warm the inspired air (A) Signup and view all the answers

Which sinuses are regarded as an upward extension of the anterior ethmoidal cells?

Frontal sinuses (D) Signup and view all the answers

What is the relation of the anterior wall of the maxillary sinus to the skin of the cheeks?

Separates sinus from skin of cheeks (A) Signup and view all the answers

Which bone contains air-containing space within it?

Sphenoid bone (D) Signup and view all the answers

What is the shape of the maxillary sinus?

Largest and pyramidal in shape (D) Signup and view all the answers

Which bone contains anterior and posterior groups of thin-walled cavities?

"Honey-comb" shaped ethmoid bone (D) Signup and view all the answers

Which cavity communicates with the sinuses and the nasopharynx?

Each cavity communicates with sinuses and nasopharynx. (D) Signup and view all the answers