In the lungs of a healthy young adult male, what is the average surface area available for gas exchange?
a. 50 square meters c. 300 square meters
b. 100 square meters d. 70 square meters
d. 70 square meters
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The most common cause of an IV's not flowing properly is:
a. the cannula abutting the vein wall or valve. b. a constricting band left in place. c. a completely filled drip chamber. d. edema at the puncture site.
On the scene of a motor vehicle collision, the driver is sitting inside the car with all windows up. When you attempt to open the doors, you find that they are locked. Given this situation, which statement made to the patient is most appropriate?
A) "Very carefully, with as little movement as possible, please roll down the window." B) "Without moving your head or neck, please try to unlock the door." C) "Please remain still. I am calling for the rescue truck to remove the door of your car." D) "Please shield your eyes. I am going to break the window so we can open the door."
A patient is seen in her physician's office because of severe migraine and nausea. He has seen her in the recent past for the same condition. Physician decides to admit her to observation, treat her with Demerol and Phenergan, and do some blood work and CT of the head. What codes would be reported?
A) 99213, 99219 B) 99221 C) 99202, 99218 D) 99218
What principle is not associated with motion economy?
a. Make each movement purposeful b. Work quietly and quickly c. Keep the work areas orderly d. Use asymmetric motions