NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
D ivides the nose into two hollow spaces called nasal cavities.
A
nasal cavities
B
sinuses
C
bronchioles
D
nasal septum
Explanation: 

Detailed explanation-1: -This cavity is divided into two separate cavities by the septum and kept patent by a bone and cartilaginous framework. Each cavity consists of a roof, floor, medial wall, and lateral wall. Within each cavity are three regions; nasal vestibule, respiratory region, and olfactory region.

Detailed explanation-2: -The nasal septum is the cartilage and bone in your nose. The septum divides the nasal cavity (inside your nose) into a right and left side. When the septum is off-center or leans to one side of the nasal cavity, it has “deviated.” Healthcare providers call this a deviated nasal septum.

Detailed explanation-3: -The human nose is divided by the median septum into two symmetrical halves; each half opens to the face through the nostrils and extends posteriorly to the nasopharynx. The nasal cavity and the nasal vestibule are the anterior part, which opens to the face through the nostrils.

There is 1 question to complete.