NCLEX-RN
NCLEX RN Exam Preview Answers
1. During a class on cultural practices, the nurse hears the term cultural taboo. Which statement illustrates the concept of a cultural taboo?
- A. Trying prayer before seeking medical help
- B. Believing that illness is a punishment of sin
- C. Refusing to accept blood products as part of treatment
- D. Stating that a child's birth defect is the result of the parents' sins
Correct answer: C
Rationale: The concept of a cultural taboo involves practices that are forbidden or avoided within a particular culture. Refusing to accept blood products as part of treatment is a clear example of a cultural taboo, as some cultures or religions prohibit the use of blood products for medical purposes. This practice is deeply rooted in cultural beliefs and traditions. The other choices provided do not directly relate to cultural taboos. Trying prayer before seeking medical help, believing illness is a punishment of sin, and stating that a child's birth defect is the result of parents' sins are beliefs or actions based on religious or personal beliefs, but they do not specifically represent cultural taboos.
2. A nurse is preparing to change a client's dressing for a burn wound on his foot. Which of the following interventions is appropriate for this process?
- A. Wash the wound with cleanser, rinse, and pat dry
- B. Bind the wound tightly, secure with tape, and elevate the foot
- C. Contact the physician after the dressing change is complete
- D. Provide analgesics for the client after the procedure
Correct answer: A
Rationale: When changing the dressing for a burn wound, it is essential to follow appropriate interventions to prevent infection, reduce pain, and support healing. In this scenario, after removing the old dressing, it is crucial to wash the wound gently with a suitable cleanser, rinse the area thoroughly, and then pat it dry. This process helps in maintaining cleanliness, reducing the risk of infection, and providing a conducive environment for healing. Binding the wound tightly (Choice B) can impede circulation and delay healing. Contacting the physician after the dressing change (Choice C) may be necessary in specific situations but is not a standard step in routine dressing changes. Providing analgesics after the procedure (Choice D) is important for pain management but is not directly related to the dressing change itself.
3. An examiner is using an ophthalmoscope to examine a patient's eyes. The patient has astigmatism and is nearsighted. Which of these techniques by the examiner would indicate that the examination is being correctly performed?
- A. Rotating the lens selector dial to bring the object into focus
- B. Using the large full circle of light when assessing pupils that are not dilated
- C. Rotating the lens selector dial to the black numbers to compensate for astigmatism
- D. Using the grid on the lens aperture dial to visualize the external structures of the eye
Correct answer: A
Rationale: To correctly perform an eye examination using an ophthalmoscope on a patient with astigmatism and nearsightedness, the examiner should rotate the lens selector dial to bring the object into focus. This adjustment helps compensate for nearsightedness or farsightedness but does not correct astigmatism. Rotating the lens selector dial to the black numbers is not an appropriate technique for compensating for astigmatism. Using the grid on the lens aperture dial is primarily for visualizing external structures of the eye, not for addressing refractive errors. The large full circle of light is typically used when assessing dilated pupils, not for examining patients with astigmatism and nearsightedness. Therefore, the correct technique is rotating the lens selector dial to bring the object into focus.
4. A healthcare professional is employed at a district health department and must spend several hours each day sitting at a desk. Which principle of ergonomics will most likely help them to reduce the risk of injury or pain in this situation?
- A. Adjust the chair height to keep the legs bent at the hips at a 90-degree angle
- B. Maintain the position of the computer monitor just below eye level
- C. Stand up and take a walk or stretch every 4 hours
- D. Rest wrists on the edge of the desk while typing
Correct answer: A
Rationale: When sitting for prolonged periods, it is important to adjust the height of the chair so that the legs are bent at the hips at a 90-degree angle. This position helps to reduce pressure on the back, legs, and feet, promoting better posture and reducing muscle fatigue. Standing up and moving around at least once every hour is crucial to support circulation and prevent stiffness. Maintaining the position of the computer monitor just below eye level helps reduce strain on the neck and eyes. Resting wrists on the edge of the desk while typing can lead to wrist strain and discomfort, so it is not an ergonomic recommendation for prolonged desk work.
5. The nurse is assessing an 80-year-old male patient. Which assessment finding would be considered normal?
- A. Decrease in body weight from his younger years
- B. Decrease in deposits of fat in the cheeks and forearms
- C. Presence of kyphosis and flexion in bilateral knees and hips
- D. Change in overall body proportion, including a longer trunk and shorter extremities
Correct answer: C
Rationale: In an 80-year-old male patient, the presence of kyphosis (rounded upper back) and flexion in bilateral knees and hips are considered normal age-related changes. These postural changes are commonly seen in older adults due to structural changes in the spine and joints. Option A is incorrect as aging individuals typically experience a decrease in body weight, not an increase. Option B is also incorrect as there is usually a decrease in subcutaneous fat from the face and periphery, rather than an increase in fat deposits in specific areas. Option D is incorrect because the change in overall body proportion with aging usually involves a shorter trunk and relatively longer extremities, not the other way around. This is because long bones do not shorten with age, leading to this characteristic change in body proportions.
Similar Questions
Access More Features
NCLEX RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- Comprehensive NCLEX coverage
- 30 days access
NCLEX RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- Comprehensive NCLEX coverage
- 30 days access