#1
Which of the following is NOT a function of the respiratory system?
Regulating body temperature
ExplanationRespiratory system primarily facilitates gas exchange, not temperature regulation.
#2
What is the primary gas exchange unit in the lungs?
Alveolus
ExplanationAlveoli are tiny air sacs where gas exchange occurs in the lungs.
#3
Which of the following is NOT a type of respiratory therapy?
Thoracentesis
ExplanationThoracentesis is a procedure to remove fluid from the pleural space, not a therapy.
#4
What is the term for the process of breathing out air from the lungs?
Exhalation
ExplanationExhalation is the expulsion of air from the lungs.
#5
Which respiratory condition involves the inflammation of the bronchial tubes?
Bronchitis
ExplanationBronchitis is inflammation of the bronchial tubes, leading to cough and mucus production.
#6
What condition is characterized by the collapse of part or all of the lung?
Atelectasis
ExplanationAtelectasis refers to the collapse of lung tissue, leading to impaired gas exchange.
#7
Which of the following is NOT a symptom of respiratory distress?
Bradypnea
ExplanationBradypnea is a slow breathing rate, not typically a symptom of respiratory distress.
#8
Which of the following respiratory diseases is caused by inflammation and narrowing of the airways?
Asthma
ExplanationAsthma is characterized by airway inflammation and constriction.
#9
What is the medical term for difficulty breathing while lying flat?
Orthopnea
ExplanationOrthopnea refers to difficulty breathing when lying down.
#10
What is the term for the process of gas exchange between the alveoli and the blood?
Diffusion
ExplanationGas exchange occurs via diffusion across the alveolar membrane.
#11
What is the primary goal of oxygen therapy?
To improve oxygen saturation
ExplanationOxygen therapy aims to increase oxygen levels in the blood.
#12
Which respiratory condition is characterized by the abnormal enlargement of air spaces in the lungs?
Emphysema
ExplanationEmphysema involves the destruction of lung tissue, leading to enlarged air spaces.
#13
Which of the following is a risk factor for developing respiratory infections?
Immunodeficiency
ExplanationA weakened immune system increases the risk of respiratory infections.
#14
Which of the following respiratory conditions is characterized by the irreversible dilation and destruction of bronchi and bronchioles?
Bronchiectasis
ExplanationBronchiectasis involves permanent enlargement and damage to the airways.
#15
Which of the following is NOT a characteristic feature of restrictive lung diseases?
Normal or increased expiratory flow rates
ExplanationRestrictive lung diseases are characterized by reduced lung volumes and flow rates.