Which of the following are initial signs and symptoms of methemoglobinemia?
A) Dizziness and headache
B) CNS depression and seizures
C) Gray cyanosis of mucous membranes, lips, nail beds
D) Flushed, clammy skin
C
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In some cases the blood in the urine is not visible, called ____, and only appears during laboratory testing.
A. hematuria B. calculi C. cystitis D. occult blood
A(n) ________ may be used to outline structures of the urinary system, including any stones larger than 2 mm
A. KUB C. necrosis B. epididymis D. mass
What does medical ethics apply to?
a. Conflicts between theories and positions b. To questions involving traditional ethical positions and threats posed by modern medical technology c. The interaction between ethical constraints and the law d. All of these answers apply.
Which metals are added to gold to create an alloy for crowns, inlays, and onlays?
a. Nickel b. Platinum c. Tin d. Both b and c