Respiratory System MCQs with Answers

Which of the following disorder is associated with inflammation of air passage ways?

• A.Asthma
• B.Bronchitis
• C.Emphysema
• D.Pneumonia

The volume of air remaining in the lungs even after forcible expiration is:

• A.Tidal volume
• B.Vital capacity
• C.Residual volume
• D.Expiratory reserve volume

Which of the following is NOT a characteristic of the breathing process?

• A.It involves inhalation and exhalation
• B.It involves the exchange of gases
• C.It releases energy
• D.It is a physical process

The respiratory surface of human is ?

• A.Alveoli
• B.Bronchi
• C.Trachea
• D.Pharynx

Respiratory system gives the basic ability to ?

• A.Digest Food
• B.Intake of Carbon Dioxide
• C.Pump Blood
• D.Intake of Oxygen

The bronchioles are located at the end of the bronchi and terminate in the _?

• A.Alveoli
• B.Trachea
• C.Pharynx
• D.Larynx

Past Paper MCQ

Which is the correct sequence of air passage through the respiratory system, during inhalation?

• A.Nostrils → Pharynx → Larynx → Trachea → Lungs → Alveoli
• B.Nostrils → Larynx → Pharynx → Trachea → Alveoli → Lungs
• C.Nostrils → Trachea → Pharynx → Larynx → Lungs → Alveoli
• D.Nostrils → Pharynx → Trachea → Larynx → Alveoli → Lungs

Which organ absorbs oxygen from the air and gives out carbon dioxide?

• A.Heart
• B.Liver
• C.Lungs
• D.Kidneys

Each day human body breathes in liters of air.

• A.5,000 to 8,000
• B.10,000 to 15,000
• C.20,000 to 25,000
• D.1,000 to 3,000

Lungs are two soft spongy large balloon-like organs located in the?

• A.Skull
• B.Abdomen
• C.Pelvis
• D.Chest