EMR Chapter 7 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

EMR Chapter 7 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is respiratory failure? When the lungs cannot provide enough oxygen or remove enough carbon dioxide. What is the glottis? The opening between the vocal cords in the larynx. What is stridor? A high-pitched sound caused by a blockage in the upper airway. What is the main treatment for an asthma attack? Administering a bronchodilator. What is the difference between the right and left lung? The right lung has three lobes; the left lung has two. 2 What is pulmonary edema? Fluid buildup in the lungs that makes breathing difficult. What condition occurs when blood clots block the arteries in the lungs? Pulmonary embolism. What is the normal respiratory rate for a child? 20 to 30 breaths per minute. What should you check first when a patient has noisy breathing? Ensure the airway is clear. What is the function of surfactant in the lungs? It reduces surface tension in the alveoli to keep them open. What is apnea? A temporary pause in breathing. 3 What is the most common cause of croup in children? Viral infection of the upper airway. What is the primary sign of a tension pneumothorax? Severe shortness of breath with tracheal deviation. What is the main cause of carbon monoxide poisoning? Inhaling fumes from burning fuel in enclosed spaces. What is a common sign of respiratory arrest in infants? Absence of chest rise and fall. What should you do if a patient with asthma does not respond to their inhaler? Activate emergency medical services. What is the name of the small airways that branch from bronchi? Bronchioles. 4 What is the main danger of hypercapnia? Excess carbon dioxide in the blood can depress brain function. What is the main function of the respiratory system? To supply oxygen to the body and remove carbon dioxide. What is the primary muscle used in breathing? The diaphragm. What is the purpose of alveoli in the lungs? They allow gas exchange between air and blood. What is the normal breathing rate for an adult at rest? 12 to 20 breaths per minute. What is hypoxia? A condition where there is a low oxygen level in the body tissues. 5 What is cyanosis?