2{1/4}% of 75 = _____
a. l7
b. l6.875
c. l.6875
d. l.7
ANS: C
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The patient's order is to start total parenteral nutrition (TPN) containing a concentration of 15% glucose and 3.5% amino acids. The nurse realizes the solution must be
A) initially started in a peripheral line. B) given in a central line. C) checked, since glucose concentration is dangerously high. D) held until renal function studies are done.
Elective cardioversion is similar to defibrillation except that the electrical stimulation waits to discharge until an R wave appears. What does this prevent?
A) Disrupting the heart during the critical period of atrial repolarization B) Disrupting the heart during the critical period of ventricular repolarization C) Disrupting the heart during the critical period of ventricular depolarization D) Disrupting the heart during the critical period of atrial depolarization
A client comes to the emergency room having an anxiety attack with hyperventilation. Which of the following symptoms is the client likely to exhibit?
1. lightheadedness, muscle twitching, and numbness and tingling of the fingers 2. cyanosis, sluggish capillary refill, and cold hands and feet 3. numbness and tingling, cold hands and feet, and slow respiratory rate 4. dyspnea on exertion, coughing up clear sputum, pallor, and fatigue
Adduction is moving a joint away from the body.
Answer the following statement true (T) or false (F)