#1
Which of the following is NOT a function of the respiratory system?
Regulation of blood pressure
ExplanationRespiratory system primarily facilitates gas exchange.
#2
What is the name of the tiny air sacs in the lungs where gas exchange occurs?
Alveoli
ExplanationAlveoli facilitate the exchange of oxygen and carbon dioxide.
#3
Which of the following is NOT a function of the diaphragm?
Aiding in digestion
ExplanationDiaphragm's main role is in respiration, not digestion.
#4
What is the medical term for the inflammation of the nasal mucosa?
Rhinitis
ExplanationRhinitis specifically refers to nasal mucosa inflammation.
#5
Which of the following is a function of the nasal cavity?
Warming and humidifying inhaled air
ExplanationNasal cavity conditions and prepares inhaled air for the lungs.
#6
What is the medical term for difficulty breathing?
Dyspnea
ExplanationDyspnea refers to labored or difficult breathing.
#7
Which of the following is NOT a symptom of asthma?
Excessive sweating
ExplanationAsthma symptoms typically involve wheezing, coughing, and chest tightness.
#8
What is the medical term for the common cold?
Rhinitis
ExplanationRhinitis refers specifically to inflammation of the nasal passages.
#9
Which of the following is a risk factor for developing lung cancer?
Smoking tobacco
ExplanationSmoking is the leading cause of lung cancer.
#10
What is the primary function of surfactant in the lungs?
To prevent lung collapse
ExplanationSurfactant reduces surface tension, preventing alveoli collapse.
#11
Which of the following is a characteristic symptom of chronic bronchitis?
Persistent cough
ExplanationChronic bronchitis is marked by a persistent cough with mucus.
#12
Which of the following is a common treatment for sleep apnea?
CPAP therapy
ExplanationContinuous Positive Airway Pressure (CPAP) therapy helps manage sleep apnea.
#13
Which of the following is a chronic obstructive pulmonary disease (COPD)?
Emphysema
ExplanationEmphysema is a type of COPD characterized by damaged alveoli.
#14
Which respiratory disorder is characterized by inflammation and narrowing of the airways?
Bronchial asthma
ExplanationBronchial asthma involves inflammation and constriction of airways.
#15
What is the primary cause of emphysema?
Chronic smoking
ExplanationEmphysema is commonly caused by long-term smoking.
#16
What is the primary cause of cystic fibrosis?
Genetic mutation
ExplanationCystic fibrosis is caused by a genetic mutation affecting ion transport.
#17
Which of the following is a characteristic of chronic obstructive pulmonary disease (COPD)?
Permanent lung damage
ExplanationCOPD leads to irreversible damage to the lungs over time.
#18
Which of the following is a symptom of pulmonary embolism?
Sudden shortness of breath
ExplanationPulmonary embolism can lead to sudden difficulty in breathing.