ATI RN
Oxygen NCLEX Questions Questions
Question 1 of 5
The nurse is teaching a client diagnosed with chronic obstructive pulmonary disease (COPD) how to perform huff coughing. Which statement by the client indicates a need for additional teaching?
Correct Answer: C
Rationale: Limiting fluid intake (C) is incorrect; adequate hydration thins secretions, aiding huff coughing. Other statements align with proper technique.
Question 2 of 5
The oxygen cycle is an example of the cycle.
Correct Answer: C
Rationale: The oxygen cycle is a biogeochemical cycle because it involves the movement of oxygen through biological (bio), geological (geo), and chemical processes.
Question 3 of 5
A nurse is choosing a catheter to use to suction a patient's endotracheal tube via an open system. On which variable would the nurse base the size of the chosen catheter?
Correct Answer: B
Rationale: The nurse would base the size of the suctioning catheter on the size of the endotracheal tube. The external diameter of the suction catheter should not exceed half of the internal diameter of the endotracheal tube. Larger catheters can contribute to trauma and hypoxemia.
Question 4 of 5
Câsandra asked you : How many air is there in the oxygen and how many does human requires? Which of the following is the best response :
Correct Answer: D
Rationale: Air contains approximately 21% oxygen, which matches the human requirement for normal respiration, making this the most accurate and clear response.
Question 5 of 5
All of the following is true about digestion that occurs in the Mouth except
Correct Answer: C
Rationale: Ptyalin (salivary amylase) breaks down starches into maltose, not 'salivary trypsin,' which is incorrect as trypsin is a pancreatic enzyme.