EMT Airway Fisdap Exam With 100% Correct Answers 2024

EMT Airway Fisdap Exam With 100% Correct Answers 2024Which of the following would cause an increase in the amount of exhaled carbon dioxide? - correct answer-Increased cardiac output All of the following are signs of hypoxia except - correct answer-dehydration Inhalation occurs when the - correct answer-diaphragm and intercostal muscles contract and cause a decrease in intrathoracic pressure. Based on current guidelines in which of the following situations should supplemental oxygen be administered - correct answer-Exposure to carbon monoxide and an oxygen saturation of 95% A ventilation/perfusion mismatch occurs when. - correct answer-A disruption in blood flow inhibits the exchange of oxygen and carbon dioxide in the lungs even though the alveoli are filled with fresh oxygen Your protocols state that during the first few minutes of working on a cardiac arrest patient, you should provide passive ventilation. This means that you will: - correct answer-allow recoil of the chest between compressions to draw air into the lungs Which of the following factors will cause a decreased minute volume in an adult - correct answer-shallow breathing The main advantage of the Venturi mask is: - correct answer-the use of its fine adjustment capabilities in the long-term management of physiologically stable patients. Which of the following is a late sign of hypoxia - correct answer-cyanosis Central chemoreceptors located in the medulla provide feedback to increase the rate and depth of breathing when they sense: - correct answer-slight increases in carbon dioxide or a decrease in the pH of the cerebrospinal fluid. While eating dinner, your partner suddenly grabs his throat and has a panicked look on his face. He has a weak cough, faint inspiratory stridor, and cyanosis around the lips. You should: - correct answer-stand behind him and administer abdominal thrusts. The partial pressure of oxygen in the alveoli is___ mm Hg while the partial pressure of carbon dioxide in the alveoli is ___ mm Hg - correct answer-104, 40 The process of exchanging oxygen and carbon dioxide between the alveoli and blood of the capillaries is called - correct answer-external respiration Which of the following statements regarding oxygenation and ventilation is correct - correct answer-In mines or confined places, where oxygen levels are low, ventilation may continue despite adequate oxygenation. Which of the following oxygen flow meters is not affected by gravity and could be used in any position when attached to an oxygen cylinder - correct answer-Bourdon-gauge flowmeter The most significant complication associated with oropharnygeal suctioning is - correct answer-Hypoxia due to prolonged suction attempts The primary waste products of aerobic metabolism is - correct answer-Carbon dioxide Which of the following statements regarding the one person bag valve mask technique is correct - correct answer-Adequate tidal volume is often difficult to achieve when one EMT is operating the bag-valve mask. While providing CPAP to a patient in severe respiratory distress you note that his heart rate has increased by 20 breaths/minute. He is conscious but no longer following verbal commands. You should - correct answer-Remove the CPAP device and ventilate him with a BVM Complications associated with using a manually triggered ventilation device include - correct answer-lung tissue injury and gastric distention. intrapulmonary shunting occurs when - correct answer-blood coming from the right side of the heart bypasses nonfunctional alveoli and returns to the left side of the heart in an unoxygenated state. After ___ minutes without oxygen brain damage is very likely - correct answer-6-10 Without adequate oxygen, the body's cells: - correct answer-incompletely convert glucose into energy, and lactic acid accumulates in the blood. Which of the following structures is contained within the mediastinum - correct answer-esophagus Which of the following statements regarding positive pressure ventilation is correct - correct answer-With positive-pressure ventilation, more volume is required to have the same effects as normal breathing. Which of the following organs is or tissues can survive the longest without oxygen - correct answer-Muscles