A patient who has become acutely hypotensive secondary to blood loss would be expected to exhibit which physiologic effect?
a. Reduced renal perfusion pressure
b. Activation of the parasympathetic nervous system
c. Increased secretion of sodium in the urine
d. Increased plasma volume
a
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What should the nurse be aware is the best prevention of immobility-related disorders?
a. Dietary supplements b. Fluids c. Adequate fiber d. Exercise
The nurse is teaching a client who sustained an ankle injury about cold application. Which instruction should the nurse include in the teaching plan?
1) Place the cold pack directly on the skin over the ankle. 2) Apply the cold pack to the ankle for 30 minutes at a time. 3) Check the skin frequently for extreme redness. 4) Keep the cold pack in place for at least 24 hours.
Which of the following is FALSE regarding lactic acid release in plasma?
a. During strenuous exercise lactate is produced from the pyruvate faster than the tissues can remove it, so lactate concentration begins to rise b. Blood test for lactic acid are performed to determine the status of the acid base homeostasis in the body c. Lactic acidosis is a medical condition characterized by low pH in body tissues is considered a distinct form of metabolic acidosis d. Lactic acid is release when patient has dehydration and excess of bicarbonate in the body?
The nurse notes an order on the client's record to administer furosemide (Lasix) 40 mg orally once daily. The nurse interprets this order as which of the following?
1. Stat order 2. Single order 3. Standing order 4. p.r.n. order