NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
choose the correct pathway air travels though into the lungs
A
Nasal passage, pharynx, larynx, trachea, bronchiole, bronchi, alveoli
B
Nasal passage, pharynx, larynx, trachea, bronchi, bronchiole, alveoli
C
Nasal passage, pharynx, larynx, trachea, bronchi, alveoli, bronchiole
D
Nasal passage, trachea, pharynx, larynx, bronchi, bronchiole, alveoli
Explanation: 

Detailed explanation-1: -The correct sequence is Pharynx → Larynx → Trachea → Bronchioles. The pharynx opens outside through the nostrils.

Detailed explanation-2: -Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange)

There is 1 question to complete.