RN exams clinical judgment practice questions, set 109
RN exams · clinical judgment
RN exams clinical judgment practice questionsset 109
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Five clinical judgment questions with answers
Cover the key. Write the first action. Then open the rationale and name why the other choices fail.
Question 1
What is the role of alveolar macrophages?
A. to secrete pulmonary surfactant
B. to secrete antimicrobial proteins
C. to remove pathogens and debris
D. to facilitate gas exchange
Show answer and rationale
Correct answer: C — to remove pathogens and debris
The correct answer is C: to remove pathogens and debris. Alveolar macrophages are specialized immune cells located in the lungs responsible for engulfing and clearing pathogens, debris, and foreign particles. This function helps maintain lung health and prevents infections.
Rationale:
1. Alveolar macrophages are part of the immune system and act as the first line of defense in the lungs.
2. Their primary role is phagocytosis, engulfing and destroying pathogens and debris to protect the respiratory system.
3. Secreting pulmonary surfactant (choice A) is the function of type II alveolar cells, not alveolar macrophages.
4. While alveolar macrophages can secrete some antimicrobial proteins (choice B), their main function is phagocytosis.
5. Facilitating gas exchange (choice D) is the role of the alveoli and not specifically of alveolar macrophages.
In summary,
Question 2
Rate and depth of respiration shall increase when
A. Oxygen concentration increases
B. CO2 concentration increases
C. Bicarbonate concentration increases
D. Bicarbonate concentration decrease
Show answer and rationale
Correct answer: B — CO2 concentration increases
The correct answer is B: CO2 concentration increases. When CO2 levels rise in the blood, it leads to an increase in the acidity of the blood, triggering the respiratory centers in the brain to increase the rate and depth of respiration in order to expel excess CO2 and restore the pH balance.
Explanation for other choices:
A: Oxygen concentration increases - An increase in oxygen concentration does not directly stimulate an increase in respiration rate or depth. The respiratory drive is primarily regulated by CO2 levels.
C: Bicarbonate concentration increases - While bicarbonate is involved in the acid-base balance in the body, it does not directly influence the rate and depth of respiration.
D: Bicarbonate concentration decreases - A decrease in bicarbonate concentration may affect acid-base balance, but it does not have a direct effect on respiratory rate and depth.
Question 3
The movement of both oxygen and carbon dioxide in the body is accomplished by
A. exocytosis and endocytosis
B. bulk flow.
C. osmosis
D. diffusion.
Show answer and rationale
Correct answer: D — diffusion.
The correct answer is D: diffusion. Oxygen and carbon dioxide move in and out of cells through simple diffusion, which is the passive movement of molecules from an area of high concentration to an area of low concentration. This process occurs due to the concentration gradient of these gases. Osmosis (Choice C) is the movement of water across a selectively permeable membrane, not gases like oxygen and carbon dioxide. Exocytosis and endocytosis (Choice A) involve the transport of larger molecules and particles in and out of cells, not gases. Bulk flow (Choice B) involves the movement of fluids in response to pressure differences, not the specific movement of oxygen and carbon dioxide molecules. Therefore, diffusion is the correct mechanism for the movement of oxygen and carbon dioxide in the body due to their small molecular size and the concentration gradient present.
Question 4
The movement of both oxygen and carbon dioxide in the body is accomplished by
A. exocytosis and endocytosis
B. bulk flow.
C. osmosis
D. diffusion.
Show answer and rationale
Correct answer: D — diffusion.
The correct answer is D: diffusion. Oxygen and carbon dioxide move in and out of cells through simple diffusion, which is the passive movement of molecules from an area of high concentration to an area of low concentration. This process occurs due to the concentration gradient of these gases. Osmosis (Choice C) is the movement of water across a selectively permeable membrane, not gases like oxygen and carbon dioxide. Exocytosis and endocytosis (Choice A) involve the transport of larger molecules and particles in and out of cells, not gases. Bulk flow (Choice B) involves the movement of fluids in response to pressure differences, not the specific movement of oxygen and carbon dioxide molecules. Therefore, diffusion is the correct mechanism for the movement of oxygen and carbon dioxide in the body due to their small molecular size and the concentration gradient present.
Question 5
A 64-year-old female is admitted to the hospital. She has smoked two packs per day for 30 years. While providing her history, she becomes dyspneic and appears very anxious. She has a cough with thick white sputum production. Her chest is barrel shaped. Based on these data, the nurse will need to develop a plan of care for a client with?
A. Pneumonia.
B. Chronic obstructive pulmonary disease.
C. Tuberculosis.
D. Asthma.
Show answer and rationale
Correct answer: B — Chronic obstructive pulmonary disease.
The correct answer is B: Chronic obstructive pulmonary disease (COPD). The patient's smoking history, dyspnea, anxiety, chronic cough with sputum production, and barrel-shaped chest are indicative of COPD. Smoking is the primary cause of COPD, leading to airway inflammation and airflow limitation. The dyspnea, cough, and sputum production are common symptoms of COPD due to air trapping and mucus hypersecretion. The barrel-shaped chest is a sign of hyperinflation of the lungs seen in COPD patients. Pneumonia (A) typically presents with symptoms like fever and productive cough, not necessarily dyspnea and barrel chest. Tuberculosis (C) commonly presents with weight loss, night sweats, and hemoptysis, not the symptoms described. Asthma (D) often presents with wheezing, chest tightness, and reversible airflow obstruction, not the chronic symptoms described in this case.
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Question 6
A 64-year-old female is admitted to the hospital. She has smoked two packs per day for 30 years. While providing her history, she becomes dyspneic and appears very anxious. She has a cough with thick white sputum production. Her chest is barrel shaped. Based on these data, the nurse will need to develop a plan of care for a client with?
A. Pneumonia.
B. Chronic obstructive pulmonary disease.
C. Tuberculosis.
D. Asthma.
Correct answer:
The correct answer is B: Chronic obstructive pulmonary disease (COPD). The patient's smoking history, dyspnea, anxiety, chronic cough with sputum production, and barrel-shaped chest are indicative of COPD. Smoking is the primary cause of COPD, leading to airway inflammation and airflow limitation. The dyspnea, cough, and sputum production are common symptoms of COPD due to air trapping and mucus hypersecretion. The barrel-shaped chest is a sign of hyperinflation of the lungs seen in COPD patients. Pneumonia (A) typically presents with symptoms like fever and productive cough, not necessarily dyspnea and barrel chest. Tuberculosis (C) commonly presents with weight loss, night sweats, and hemoptysis, not the symptoms described. Asthma (D) often presents with wheezing, chest tightness, and reversible airflow obstruction, not the chronic symptoms described in this case.
A. Increase in volume of thoracic cavity and fall in lung pressure
B. Fall in pressure inside the lungs
C. Increased volume of thoracic cavity
D. Muscular expansion of lungs
Correct answer:
Correct Answer: A - Increase in volume of thoracic cavity and fall in lung pressure
Rationale:
1. During inspiration, the diaphragm contracts and moves downward, increasing the volume of the thoracic cavity.
2. The external intercostal muscles also contract, lifting the ribcage and further expanding the thoracic cavity.
3. As thoracic cavity volume increases, lung pressure decreases, creating a pressure gradient that allows air to flow into the lungs.
Summary:
B: Fall in pressure inside the lungs - This is a consequence of the increase in thoracic cavity volume, not the cause of air entering the lungs.
C: Increased volume of thoracic cavity - This is correct but does not explain how air enters the lungs.
D: Muscular expansion of lungs - Lungs do not expand on their own; it is the thoracic cavity that expands to create the pressure gradient for air entry.
A patient is ordered a low-protein, low-calorie diet but the patient's family brings fish, lentils, and unleavened bread for a meal to observe a cultural practice. The nurse works with the dietitian to adjust the next few meals to accommodate for this variance. This situation would represent:
A. a sentinel event.
B. an adverse event.
C. patient-centered care.
D. the communication technique of "call-out."
Correct answer:
The correct answer is C: patient-centered care. Patient-centered care involves respecting and responding to individual patient preferences, needs, and values. In this scenario, the nurse and dietitian are adjusting the patient's meals to accommodate cultural practices, showing a commitment to providing care that is respectful and responsive to the patient's cultural beliefs. This approach promotes better patient outcomes and satisfaction.
Summary of incorrect choices:
A: a sentinel event - This refers to a serious, preventable adverse event, which does not apply in this situation.
B: an adverse event - This typically refers to harm caused by medical care, which is not the case here.
D: the communication technique of "call-out" - This refers to a technique used in healthcare to alert team members to unsafe situations, which is not relevant to the scenario provided.
Which adverse reaction should the nurse include in teaching a client who has received the influenza vaccine?
A. Experiencing a sore muscle at the immunization site
B. Rhinorrhea and low-grade fever
C. Hives and numbness of the fingers and toes
D. Malaise and myalgia for the first 24 hours post-vaccination
Correct answer:
A sore muscle at the injection site is a common adverse reaction to the influenza vaccine, occurring due to local inflammation from the needle and immune response activation. It's typically mild, lasting a day or two, and aligns with expected side effects reported by the CDC. Rhinorrhea and low-grade fever are more associated with the live attenuated nasal spray vaccine, not the inactivated injectable form most adults receive. Hives and numbness suggest an allergic reaction, which is rare and requires immediate attention, not routine teaching. Malaise and myalgia can occur but are less frequent and specific than injection-site soreness. The nurse includes this reaction in teaching to prepare the client for a normal, self-limiting response, reducing anxiety and ensuring they distinguish it from severe symptoms needing medical follow-up, promoting vaccine acceptance.
A nurse is caring for a client who has severe head injuries and is declared brain dead. The transplant coordinator has spoken with the client's family about organ donation. The client's spouse states she is confused and does not know what she should do. Which of the following responses by the nurse is appropriate?
A. There is such a shortage of organs in this country, so I think you should go ahead and consent to donate your spouse's organs.'
B. What do you think your spouse would have wanted?'
C. Most religions support organ donation, so don't let that stand in the way.'
D. Don't you think you will feel a little better about the situation if you donate your spouse's organs?'
Correct answer:
Correct Answer: B
Rationale:
1. Asking the spouse what the brain-dead client would have wanted respects the client's autonomy and allows the family to make a decision in alignment with the client's wishes.
2. This approach considers the emotional and ethical aspects of organ donation, ensuring that the decision is not solely based on external factors or pressure.
3. It promotes shared decision-making and empowers the spouse to make a choice that reflects the client's values and beliefs.
Summary:
- Option A is incorrect as it uses guilt and societal pressure to influence the decision, which is not ethical.
- Option C is incorrect as it dismisses the spouse's confusion and oversimplifies the issue by focusing solely on religious beliefs.
- Option D is incorrect as it manipulates emotions and does not address the spouse's confusion or the client's wishes.
Which approach is the best way to prevent infections when providing care to clients in the home setting?
A. Handwashing before and after examination of clients
B. Wearing nonpowdered latex-free gloves to examine the client
C. Using a barrier between the client's furniture and the nurse's bag
D. Wearing a mask with a shield during any eye/mouth/nose examination
Correct answer:
The correct answer is A: Handwashing before and after examination of clients. Handwashing is crucial in preventing the spread of infections as it helps eliminate germs on the hands. Before examining clients, handwashing reduces the risk of transferring pathogens from one client to another. After examination, it helps protect the client and the caregiver from potential infections.
Choice B is not the best approach as gloves can sometimes create a false sense of security and may not be as effective as proper handwashing.
Choice C may help prevent cross-contamination between client belongings and the nurse's bag but does not directly address infection prevention during care provision.
Choice D is specific to certain types of examinations and may not be necessary for all client interactions. Handwashing remains the most effective and universal preventive measure.
A nurse is serving on a continuous quality improvement (CQI) committee that has been assigned to develop a program to reduce the number of medication administration errors following a sentinel event at the facility. Which of the following strategies should the committee plan to initiate first?
A. Provide an inservice on medication administration to all the nurses.
B. Require staff nurses to demonstrate competency by passing a medication administration examination.
C. Review the events leading up to each medication administration error.
D. Develop a quality improvement program for nurses involved in medication administration errors.
Correct answer:
The correct answer is C: Review the events leading up to each medication administration error. This should be initiated first because it allows the committee to identify root causes of errors and implement targeted interventions. By understanding the sequence of events, the committee can uncover system weaknesses or breakdowns that contribute to errors.
A: Providing an inservice may be helpful, but without understanding the specific factors leading to errors, it may not address the underlying issues causing the errors.
B: Requiring a competency exam is important, but addressing the system failures that lead to errors should take priority to prevent future errors.
D: Developing a quality improvement program is necessary, but without a thorough understanding of the events leading to errors, the program may not effectively target the root causes of errors.
A medical-surgical nurse is concerned about the incidence of complications related to IV therapy, including bloodstream infection. Which intervention should the nurse suggest to the management team to make the biggest impact on decreasing complications?
A. Initiate a dedicated team to insert access devices.
B. Require additional education for all nurses.
C. Limit the use of peripheral venous access devices.
D. Perform quality control testing on skin preparation products.
Correct answer:
Correct Answer: A - Initiate a dedicated team to insert access devices.
Rationale:
1. Specialized team: Dedicated team ensures consistent, skilled insertion, reducing risk of complications.
2. Expertise: Specialized team likely has advanced training and experience, leading to better outcomes.
3. Standardization: Consistent approach reduces variability and error in device insertion process.
4. Monitoring: Dedicated team allows for ongoing monitoring and improvement of insertion practices.
Summary of Incorrect Choices:
B: Requiring additional education for all nurses may improve knowledge but doesn't address consistency in practice.
C: Limiting use of devices may not be practical and could limit patient access to necessary therapy.
D: Quality control testing on skin preparation products is important but doesn't directly address insertion technique or consistency.
A nurse is providing care for a surgeon on a medical-surgical unit. A nurse from another unit asks the nurse about the surgeon's medical diagnosis. The nurse responds that he is unable to provide the information requested. The nurse is displaying which of the following ethical principles?
A. Utility
B. Paternalism
C. Justice
D. Nonmaleficence
Correct answer:
The correct answer is D: Nonmaleficence. The nurse is displaying the ethical principle of nonmaleficence by protecting the surgeon's right to privacy and confidentiality. By refusing to disclose the surgeon's medical diagnosis, the nurse is prioritizing the principle of doing no harm and preventing potential harm to the surgeon's well-being. This respects the surgeon's autonomy and confidentiality.
Summary of other choices:
A: Utility - This principle focuses on maximizing benefits for the greatest number of people. Not applicable in this scenario.
B: Paternalism - This principle involves making decisions for someone else's best interest. Not applicable as the nurse is respecting the surgeon's autonomy.
C: Justice - This principle involves fairness and equal treatment. Not relevant to the situation as it does not involve distribution of resources or treatment.
A nurse would like to obtain background information and learn the political platform of a candidate who is running for national office. The nurse should contact the:
A. National Registry for Candidates.
B. American Nurses Association Nurses Strategic Action Team (N-STAT).
C. National League of Nurses.
D. National Council of State Boards of Nursing.
Correct answer:
The correct answer is B: American Nurses Association Nurses Strategic Action Team (N-STAT).
Rationale:
1. N-STAT is a strategic action team within the American Nurses Association, which is a reputable organization representing nurses' interests.
2. N-STAT focuses on political advocacy and provides information on political platforms of candidates running for national office.
3. Contacting N-STAT would provide the nurse with accurate and relevant information about the candidate's political platform.
Summary of other choices:
A: National Registry for Candidates - Not a known entity, unlikely to provide specific political platform information.
C: National League of Nurses - Focuses on nursing education and standards, not political platforms.
D: National Council of State Boards of Nursing - Focuses on regulatory aspects of nursing practice, not political platforms.
RN exams clinical judgment practice questions, set 109 for nursing students in the United States. Fifteen items. Five include answers and rationales in American English.
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