PATHOLOGY MCQ
RESPIRATORY SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which part(s) of the respiratory system remove(s) waste particles from air?
|
|
Trachea
|
|
|
Cilia & Mucus
|
|
|
Cilia
|
|
|
None of these
|
Explanation:
Detailed explanation-1: -The trachea is also lined with cilia, which sweep fluids and foreign particles out of the airway to keep them out of the lungs.
Detailed explanation-2: -Nose has two openings which are called nostrils. Nostrils have fine hair called cilia and mucus to trap dust particles present in the inhaled air and stops them from entering our respiratory system.
Detailed explanation-3: -Hairlike structures called cilia line the mucous membrane and move the particles trapped in the mucus out of the nose. Inhaled air is moistened, warmed, and cleansed by the tissue that lines the nasal cavity.
There is 1 question to complete.