David is diagnosed with unstable angina. What is the preferred therapy for this form of angina?
A. Administering antianginal, anticoagulant, and antiplatelet drugs
B. Resting and reducing all physical activities
C. Administering a high dose of calicium channel blockers such as nifedipine and nicardipine
D. Using nitrates in combination with tadalafil and vardenafil
Answer: A
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The nurse auscultates a blowing sound resembling a cardiac murmur in the mid- abdomen of a patient. The nurse describes this finding as
A) hyperactive bowel sounds. B) systolic bruit. C) venous hum. D) friction rub.
Mrs. Owens has come to the clinic to see the nurse practitioner about her persistent cough. Recently, she was laid off from her job at the retail store and lost all benefits. She has had a fever and chills for several days
As the nurse begins the assessment, Mrs. Owens begins to cry and says: "I have no money to pay for medicine or this visit. Please do not order an antibiotic, because I cannot pay for it." The nurse's best response would be which of the following? 1. "I understand your concerns, Mrs. Owens. I have free medicine from donors to give you." 2. "I understand your concerns Mrs. Owens. It looks like you will qualify for Medicaid benefits." 3. "Don't worry Mrs. Owens, I won't prescribe an antibiotic." 4. "Mrs. Owens, perhaps you can be seen in the emergency department. They can give you free antibiotics."
A tuft of capillaries in the kidney that is responsible for filtering the blood is called the:
a. Bowman's capsule c. afferent arteriole b. Loop of henle d. glomerulus
What is the role of the liver in response to increased energy requirements?
A. Storage of fatty acids and triglycerides B. Activation of Kupffer cells C. Storage and release of glycogen D. Removal of ammonia