Which of the following statements is true about the food guide pyramid?
a. It is only for sick people.
b. There are four basic food groups.
c. You can eat any amount of the foods on it that you want.
d. It contains quantities of foods you should eat from each group.
d
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After starting volume-cycled mechanical ventilation on a patient in respiratory failure with a VT of 10 ml/kg, you measure and obtain a plateau pressure of 45 cm H2O. Which of the following actions would you recommend to the patient's physician?
a. Decrease the inspiratory flow. b. Lower the delivered VT. c. Administer a bronchodilator. d. Add PEEP.
Mottled or cyanotic skin may reflect ____, or may be caused by hypoperfusion from anaphylactic shock.
A. hypoxia B. hypothermia C. hyperfusion D. hypofusion
A tourniquet is used to ______________.
What will be an ideal response?
There are three types of oxygen sensors: two versions of ____ wool technology and a solid polymer electrolyte (SPE) sensor.
A. silver B. lead C. steel D. aluminum