NCLEX-RN
NCLEX RN Exam Prep
1. A client has fallen asleep in his bed in the hospital. His heart rate is 65 bpm, his muscles are relaxed, and he is difficult to arouse. Which stage of the sleep cycle is this client experiencing?
- A. Stage 1
- B. Stage 2
- C. Stage 3
- D. Stage 4
Correct answer: C
Rationale: The client in this scenario is experiencing stage 3 of the sleep cycle. In stage 3, the individual has moved into deeper stages of sleep, making it difficult to arouse. Characteristics of stage 3 include relaxed muscles, a decrease in vital signs, and being very still. Stage 3 is a phase of non-REM sleep where the client progresses towards REM sleep and vivid dreams. Choices A, B, and D are incorrect. Stage 1 is characterized by light sleep, stage 2 is a slightly deeper sleep with sleep spindles and K-complexes, and stage 4 is the deepest stage of sleep with the slowest brain waves.
2. The Sims' position is MOST similar to the ________ position.
- A. prone
- B. lateral
- C. supine
- D. Fowler's
Correct answer: B
Rationale: The correct answer is 'lateral.' The Sims' position is characterized by the patient lying on their side with the upper knee flexed and the upper arm positioned in front of the body. This is similar to the lateral position where the patient is also lying on their side. The prone position (choice A) is when the patient lies face down, the supine position (choice C) is when the patient lies face up, and Fowler's position (choice D) is a seated position with the head of the bed elevated at a 45-90 degree angle. Therefore, the lateral position is the most similar to the Sims' position as both involve the patient lying on their side.
3. What is the anatomic structure located in the middle of the heart that separates the right and left ventricles?
- A. Septum
- B. Sputum
- C. Separator
- D. None of the above
Correct answer: A
Rationale: The correct answer is the septum. The septum is a structure located in the middle of the heart that separates the right and left ventricles. It plays a crucial role in maintaining the separation between the two ventricles to ensure efficient blood flow. The other choices, 'Sputum' and 'Separator,' are incorrect as they do not refer to the anatomic structure in the heart that serves this specific function. 'Sputum' is a term used to describe phlegm or mucus, not an anatomical structure, and 'Separator' is a generic term that does not specifically identify the cardiac structure mentioned in the question.
4. While measuring a patient's blood pressure, which factor influences a patient's blood pressure?
- A. Pulse rate
- B. Pulse pressure
- C. Vascular output
- D. Peripheral vascular resistance
Correct answer: D
Rationale: When measuring a patient's blood pressure, it is important to consider various factors that influence blood pressure. Peripheral vascular resistance plays a crucial role in regulating blood pressure. The level of blood pressure is affected by factors such as cardiac output, peripheral vascular resistance, volume of circulating blood, viscosity, and elasticity of the vessel walls. Pulse rate (Choice A) refers to the number of heartbeats per minute and is not a primary factor influencing blood pressure. Pulse pressure (Choice B) is the difference between systolic and diastolic blood pressure and does not directly impact blood pressure regulation. Vascular output (Choice C) is not a recognized term in blood pressure regulation and is not a primary factor affecting blood pressure.
5. Which contraindication should be assessed for prior to administering an immunization to a child?
- A. Mild cold symptoms
- B. Chronic asthma
- C. Depressed immune system
- D. Allergy to eggs
Correct answer: C
Rationale: Before administering immunizations to children, it is crucial to assess for contraindications. A depressed immune system, such as that seen in conditions like HIV or due to chemotherapy, is a significant contraindication. Immunizations may not be safe or effective in children with compromised immune systems. Mild cold symptoms, although not ideal, are not a contraindication for routine immunizations. Chronic asthma, while a consideration, is not a direct contraindication for routine immunizations. Allergy to eggs is a contraindication for specific vaccines, such as influenza vaccine that is grown in eggs, but it is not a contraindication for all immunizations.
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