Why is unstable plaque more dangerous than stable plaque?
A. Unlike stable plaque, unstable plaque is associated with an increased likelihood of hemorrhage that can lead to arrhythmias.
B. Unlike stable plaque, unstable plaque is associated with thrombus formation that can block blood flow and tissue oxygenation.
C. Unlike stable plaque, unstable plaque is associated with an increased likelihood of hemorrhage that can lead to shock.
D. Unlike stable plaque, unstable plaque is associated with thrombus formation that can cause hypertension.
Answer: B
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A nurse practitioner (NP) is a registered nurse who has advanced education in a specialty. Which of the following aspects of nursing care is exclusive to the NP role?
A) Ordering medications and diagnostic tests B) Meeting the psychosocial needs of patients and families in crisis C) Initiating and maintaining intravenous (IV) access D) Performing care of surgical incisions and traumatic wounds
Which of the following people would a nurse recognize as at the highest risk for suicide?
A) A patient with a well-organized plan B) A patient who has friends or family who have attempted suicide C) A patient who is in a deep depression D) A patient has a strong support system
Which of the following lists of treatment options would be considered optimal for treating a muscle spasm with an unknown cause?
1. Anti-inflammatory agents, casting, and ultrasound 2. Analgesics, antibiotics, and heat application 3. Analgesics, muscle relaxants, and massage 4. Anti-inflammatory agents, immobilization, and fluid and electrolyte replacement
The placenta allows exchange of oxygen, nutrients, and waste products between the mother and fetus by:
a. Contact between maternal blood and fetal capillaries within the chorionic villi. b. Interaction of maternal and fetal pH levels within the endometrial vessels. c. A mixture of maternal and fetal blood within the intervillous spaces. d. Passive diffusion of maternal carbon dioxide and oxygen into the fetal capillaries.