#1
Which of the following is a primary function of the respiratory system?
Transporting oxygen to cells
ExplanationRespiratory system transports oxygen to cells.
#2
What is the term for a collapsed lung?
Pneumothorax
ExplanationCollapsed lung is termed as pneumothorax.
#3
What is the term for the process of exchanging gases between the lungs and the environment?
Respiration
ExplanationExchange of gases between lungs and the environment is called respiration.
#4
Which of the following is NOT a function of the upper respiratory tract?
Gas exchange
ExplanationGas exchange is not a function of the upper respiratory tract.
#5
What is the term for the process of breathing air into the lungs?
Inhalation
ExplanationProcess of breathing air into the lungs is called inhalation.
#6
What is the term for the process of breathing out air from the lungs?
Expiration
ExplanationProcess of breathing out air from the lungs is called expiration.
#7
What is the medical term for difficulty breathing?
Dyspnea
ExplanationMedical term for difficulty breathing is dyspnea.
#8
Which of the following is NOT a component of the lower respiratory tract?
Pharynx
ExplanationPharynx is not a component of the lower respiratory tract.
#9
What is the term for the surgical creation of an opening into the trachea?
Tracheostomy
ExplanationSurgical creation of a tracheal opening is called tracheostomy.
#10
Which of the following conditions is characterized by inflammation of the bronchial tubes?
Bronchitis
ExplanationInflammation of bronchial tubes characterizes bronchitis.
#11
Which of the following is NOT a risk factor for developing obstructive sleep apnea?
Regular exercise
ExplanationRegular exercise is not a risk factor for obstructive sleep apnea.
#12
What is the primary cause of chronic obstructive pulmonary disease (COPD)?
Exposure to tobacco smoke
ExplanationExposure to tobacco smoke is the primary cause of COPD.
#13
What is the primary function of surfactant in the lungs?
To prevent airway collapse
ExplanationSurfactant prevents airway collapse in the lungs.
#14
What condition is characterized by the enlargement of air sacs in the lungs and a loss of elasticity?
COPD
ExplanationEnlarged air sacs and loss of elasticity characterize COPD.
#15
Which of the following is a common symptom of respiratory alkalosis?
Tachypnea
ExplanationTachypnea is a common symptom of respiratory alkalosis.
#16
Which of the following respiratory disorders is characterized by abnormal, irreversible enlargement of the air spaces distal to the terminal bronchioles?
Emphysema
ExplanationEmphysema is characterized by abnormal, irreversible enlargement of air spaces.
#17
Which of the following is a characteristic feature of acute respiratory distress syndrome (ARDS)?
Decreased pulmonary capillary wedge pressure
ExplanationARDS is characterized by decreased pulmonary capillary wedge pressure.
#18
What is the term for a sudden, severe allergic reaction that causes constriction of the airways and difficulty breathing?
Anaphylaxis
ExplanationSudden severe allergic reaction causing airway constriction is termed anaphylaxis.