The blood carried in the arteries contains ________.
A. ammonia
B. carbon monoxide
C. oxygen
D. bile
Answer: C
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Your patient fell off her mountain bike when she rode it down a steep incline. Her leg is injured and painful. To assess the injury, you ask her if she can move the limb, but she says she's afraid to try because it hurts so much. Which of the following should you ask her to do instead?
A. Try to wiggle her toes B. Press around the injury for sounds of crepitus C. Try to stand D. Tell you if leg is swollen or just fat
The layer of debris formed after dentin is cut with a bur is known as the ____________
a. smear layer b. dentinal tubules c. both a and b d. neither a nor b
Since computers have become commonplace in offices, a great deal of business correspondence is now sent via
A) courier. B) social networking sites. C) e-mail. D) fax.
Balances that are used to weigh medicinal substances are sensitive enough to weigh as little as which of the following?
A. 6 mg B. 12 mg C. 120 mg D. 120 grams