As men age, testosterone levels decrease, sperm production slows, and sexual activity is ____________________
Fill in the blank(s) with correct word
normal
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Complex admixtures of such things as fat, protein, dextrose, electrolytes, vitamins, and water are used for:
A) Chemotherapy. B) Rehydration solutions. C) Anesthesia solutions. D) Parenteral nutrition solutions.
Which of these gases produces an asphyxiating effect?
A) Carbon monoxide B) Carbon tetra dioxide C) Carbon hydroxide D) Carbon 14 dating
Which of the following are disadvantages of using intermittent mandatory ventilation for wean-ing?
1. Potentially high work of breathing 2. Weaning time possibly prolonged 3. Patient-ventilator asynchrony 4. Higher mean airway pressures a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only
A patient is stabilized on warfarin with an international normalized ratio (INR) of 2.7. He develops pneumonia and is admitted to the hospital. His appetite is depressed and he is placed on broad-spectrum antibiotic agents
At 1 week after the admission, his INR is 5.0. What is the most likely interpretation? a. The patient should be given more warfarin. b. A PTT should be performed to rule out heparin administration. c. A new sample should be collected to rule out a clotted specimen. d. Vitamin K is reduced, increasing the effects of warfarin.