Nokea
What is thermogenesis?
- A. Heat production in the body
- B. Heat loss through sweating
- C. Regulation of body temperature
- D. Cooling of the body
Correct Answer: A
Rationale: Thermogenesis is the process of heat production in the body, often through metabolic processes like shivering or brown fat activation, to maintain body temperature.
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Describe what is meant by elevated hypertension and include the pressure range to which it refers.
- A. Stage 1 hypertension: 130-139/80-89 mm Hg
- B. Stage 2 hypertension: ?140/?90 mm Hg
- C. Normal: <120/<80 mm Hg
- D. Prehypertension: 120-129/<80 mm Hg
Correct Answer: B
Rationale: Elevated hypertension, or Stage 2 hypertension, is defined as a blood pressure of ?140 mm Hg systolic or ?90 mm Hg diastolic, indicating increased cardiovascular risk.
What four assessments should you make when assessing respirations?
- A. Rate, depth, rhythm, effort
- B. Rate, depth, rhythm, sound
- C. Rate, depth, effort, color
- D. Rate, rhythm, effort, temperature
Correct Answer: A
Rationale: When assessing respirations, evaluate rate (breaths per minute), depth (shallow or deep), rhythm (regular or irregular), and effort (ease or difficulty of breathing).
Describe the first intervention you should perform when a patient faints because of low blood pressure.
- A. Lay the patient flat and elevate legs
- B. Administer oxygen
- C. Give fluids immediately
- D. Take blood pressure again
Correct Answer: A
Rationale: Laying the patient flat and elevating their legs increases venous return to the heart, improving blood pressure and cerebral perfusion in cases of fainting due to hypotension.
Antipyretics are medications given for hypertension.
- A. TRUE
- B. FALSE
Correct Answer: B
Rationale: False. Antipyretics are medications used to reduce fever, not hypertension.
Based on the circadian rhythm, the body's temperature normally drops 1°F to 2°F in the late afternoon.
- A. TRUE
- B. FALSE
Correct Answer: B
Rationale: False. Body temperature typically peaks in the late afternoon and drops at night, not specifically in the late afternoon.