Nursing Elites

1. When a sequence of repeated weights is necessary, the healthcare provider should aim to weigh the patient at the same time of day and with consistent clothing. Using a standardized balance or electronic standing scale is recommended for accurate measurements. The patient should remove shoes and heavy outer clothing. It is not required for the patient to always be weighed in undergarments. What is the most appropriate indicator of the patient's overall well-being?

• A. General health
• B. Genetic makeup
• C. Nutritional status
• D. Activity and exercise patterns

Correct answer: A

Rationale: Weight measurements are essential to assess general health, particularly in monitoring growth patterns. Height and weight recordings are crucial indicators of overall well-being, reflecting the individual's health status. Genetic makeup does not change with weight fluctuations, making it an inappropriate indicator. Nutritional status and activity levels can influence weight but are not as comprehensive as general health in reflecting overall well-being.

2. A patient's body temperature has varied over the last 24 hours from 97.6 degrees F in the morning to 99 degrees F in the evening. The patient is worried that this change in temperature may indicate the beginning of a fever. Which of the following BEST explains this phenomenon?

• A. The patient definitely has a fever in the evening and should be seen by a doctor.
• B. The patient is experiencing changes related to a diurnal rhythm.
• C. The patient is more than likely taking their temperature incorrectly.
• D. The patient is experiencing changes related to fluctuating daily hormones.

Correct answer: B

Rationale: The patient is experiencing changes related to a diurnal rhythm. Diurnal rhythm is the phenomenon of body temperature fluctuating depending on the time of day. Temperatures taken in the morning are typically lower than those taken throughout the rest of the day. Choice A is incorrect because a single elevated temperature reading in the evening does not definitively indicate a fever. Choice C is incorrect as there is no indication of incorrect temperature measurement. Choice D is incorrect as the temperature changes are not related to monthly hormones but rather to the body's natural daily rhythm.

3. Patients who cannot move in their bed on their own should be turned at least ________________.

• A. once a day
• B. twice a day
• C. every 2 hours
• D. every 4 hours

Correct answer: C

Rationale: Patients who are unable to move in bed are at high risk of developing pressure ulcers and skin breakdown due to prolonged pressure on specific body areas. Turning these patients at least every 2 hours is crucial to relieve pressure, improve circulation, and prevent skin damage. More frequent turning may be necessary for patients with specific needs, such as those who are incontinent of urine and require additional care. Turning patients less frequently, such as once a day, twice a day, or every 4 hours, increases the risk of developing pressure ulcers and other complications. Therefore, the correct answer is to turn patients who cannot move in their bed on their own every 2 hours.

4. The mitral valve is synonymous with the term:

• A. Left ventricle
• B. Right atrium
• C. Bicuspid valve
• D. Tricuspid valve

Correct answer: C

Rationale: The mitral valve, also known as the bicuspid valve, is located between the left atrium and the left ventricle, regulating blood flow from the left atrium into the left ventricle. The term 'bicuspid' refers to the valve's two cusps or leaflets. This distinguishes it from the tricuspid valve (Choice D), which has three cusps, making Choice D incorrect. The left ventricle (Choice A) and right atrium (Choice B) are not synonymous with the mitral valve. Therefore, the correct answer is C: Bicuspid valve.

5. Which of the following statements best describes substance P?

• A. Substance P decreases a client's sensitivity to pain
• B. Substance P levels are drawn before administration of narcotic analgesics
• C. Substance P is found in the brain and is responsible for pain control and management of depression
• D. Substance P is found in the dorsal horn of the spinal column

Correct answer: D

Rationale: Substance P is a neurotransmitter found in the brain and the dorsal horn of the spinal column, not just in the brain. It is associated with pain transmission and modulation. Substance P is known to cause inflammation, edema, and pain. While it plays a role in pain perception, it does not decrease a client's sensitivity to pain (Choice A), nor are its levels typically drawn before administering narcotic analgesics (Choice B). Although substance P is involved in pain control, it is not responsible for managing depression (Choice C). Therefore, the correct statement is that substance P is found in the dorsal horn of the spinal column.

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