ATI RN
Respiratory System Exam Questions Questions
Question 1 of 5
You are the team leader RN working with a student nurse. The student nurse is to teach the client how to use a multidose inhaler without a spacer. Put the steps that the student nurse should teach the client in correct order.
Correct Answer: D
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
Question 2 of 5
What is the best action for the nurse to do?
Correct Answer: B
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
Question 3 of 5
Mammalian RBC respire anaerobically because
Correct Answer: C
Rationale: The correct answer is C because mammalian RBCs lack mitochondria, which are responsible for aerobic respiration. Without mitochondria, RBCs are unable to perform oxidative phosphorylation to generate ATP aerobically. Stroma (A) is found in chloroplasts, not RBCs. Hemoglobin (B) is responsible for oxygen transport, not cellular respiration. Bicarbonate ions (D) are involved in the buffering system of blood, not in cellular respiration. Therefore, the lack of mitochondria is the key reason for RBCs to respire anaerobically.
Question 4 of 5
Chloride shift occurs from the plasma to the RBC and is meant for
Correct Answer: C
Rationale: The correct answer is C: To keep electrostatic neutrality of RBC membrane. Chloride shift helps maintain the balance of charges inside and outside red blood cells (RBCs) to prevent excessive positive or negative charges, ensuring the electrostatic neutrality of the RBC membrane. This process involves the exchange of chloride ions between the plasma and RBCs, with chloride moving into the RBCs to balance the outflow of bicarbonate ions during the transport of CO2. Choices A, B, and D are incorrect as they do not directly relate to the primary function of chloride shift, which is to maintain the electrostatic neutrality of the RBC membrane. Hemoglobinic acid formation, bicarbonate formation, and CO2 transport are secondary outcomes of the chloride shift process, but the main purpose is to regulate the charge balance within the RBCs.
Question 5 of 5
Chronic Obstructive Pulmonary Disease (COPD) includes
Correct Answer: D
Rationale: The correct answer is D because Chronic Obstructive Pulmonary Disease (COPD) is an umbrella term that encompasses both emphysema and bronchitis. Emphysema is characterized by damage to the air sacs in the lungs, while bronchitis involves inflammation of the bronchial tubes. Asthma, on the other hand, is a separate condition characterized by reversible airway obstruction. Therefore, choices A, B, and C are incorrect, as only emphysema and bronchitis fall under the category of COPD.