NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The ____ divides into two ____ and inside lungs it divides into ____ which end in the pulmonary ____
A
Trachea, bronchi, bronchioles, alveolus
B
Bronchi, trachea, alveolus, bronchioles
C
Bronchi, alveolus, trachea, bronchioles
D
Trachea, bronchioles, bronchi, alveolus
Explanation: 

Detailed explanation-1: -Your trachea divides into your left and right bronchi. The bronchi carry air into your lungs. At the end of the bronchi, the bronchioles carry air to small sacs in your lungs called alveoli.

Detailed explanation-2: -The oblique and horizontal fissure divides the lungs into superior, middle and inferior lobes. Thus the right lung has three lobes while the left has two. Each lobe is supplied by a lobar bronchus.

Detailed explanation-3: -Lobes. Each lung is divided into sections called lobes by the infoldings of the visceral pleura as fissures. Lobes are divided into segments, and segments have further divisions as lobules. There are three lobes in the right lung and two lobes in the left lung.

There is 1 question to complete.