MCQ for Pharmacist Exam

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Practice MCQ For Govt Pharmacist Exam, in this article we will solve, Practice MCQ on the topic, Respiratory System. Read following article for your reference.

Respiratory system

 

Which of these is the primary job of the respiratory system?

  1. Providing structural support to the body
  2. Facilitating gas exchange between the external environment and the circulatory system
  3. Breaking down food for use by the body
  4. Generating energy for bodily functions

 

Where does gas exchange primarily occur in the respiratory system?

  1. Kidneys
  2. Lungs
  3. Intestines
  4. Appendix

 

What are the small air sacs in the lungs where gas exchange occurs called?

  1. Bronchi
  2. Alveoli
  3. Trachea
  4. Cartilage

 

Which respiratory disorder is characterized by chronic inflammation and narrowing of the airways?

  1. Asthma
  2. Tuberculosis
  3. Pneumonia
  4. Emphysema

 

What is the primary cause of chronic obstructive pulmonary disease (COPD)?

  1. Smoking
  2. Air pollution
  3. Genetic factors
  4. All of the above

 

Which organ of the respiratory system is responsible for vocalization?

  1. Trachea
  2. Larynx
  3. Bronchi
  4. Alveoli

 

What is the purpose of the diaphragm in the respiratory system?

  1. To protect the lungs
  2. To facilitate gas exchange
  3. To regulate blood pressure
  4. To aid in breathing

 

Which lung disorder is characterized by irreversible destruction of alveoli?

  1. Asthma
  2. COPD
  3. Pneumonia
  4. Tuberculosis (TB)

 

What is the primary function of the cilia in the respiratory tract?

  1. Producing mucus
  2. Filtering out dust and foreign particles
  3. Regulating blood pH
  4. Aiding in gas exchange

 

Which structure is responsible for sound production in the respiratory system?

  1. Larynx
  2. Trachea
  3. Bronchi
  4. Alveoli

 

Which structure is responsible for sound production in the respiratory system?

  1. Larynx
  2. Trachea
  3. Bronchi
  4. Alveoli

 

What is the primary function of the cilia in the respiratory tract?

  1. Producing mucus
  2. Filtering out dust and foreign particles
  3. Regulating blood pH
  4. Aiding in gas exchange

 

What is the purpose of the epiglottis?

  1. To produce mucus
  2. To regulate blood flow
  3. To prevent food and liquids from entering the trachea
  4. To facilitate gas exchange

 

Which lung disorder is characterized by inflammation and infection of the lung tissue?

  1. Asthma
  2. Pneumonia
  3. Tuberculosis (TB)
  4. Emphysema

 

What is the role of surfactant in the alveoli?

  1. To increase surface tension
  2. To prevent alveolar collapse
  3. To produce mucus
  4. To regulate blood flow

 

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