A patient with cardiovascular disease has received two cartridges of 4% articaine, 1:200:000 epinephrine. How many milligrams of vasoconstrictor has this patient received? How many additional cartridges of the same drug solution can the patient receive?
A) 0.009 mg received; two additional cartridges
B) 0.018 mg received; two additional cartridges
C) 0.18 mg received; no additional cartridges
D) 0.036 mg received; no additional cartridges
B
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Extracorporeal elimination of undissolved gas from body fluids is known as:
a. decompression. b. pheresis. c. atmospheric control. d. none of the above.
What is an opaque plate containing a ring of transparency that is placed in the condenser of the phase-contrast microscope?
A) Annulus B) Compensator C) Reticle D) Phase plate
When the pH of extracellular fluids is acidic, how will the kidneys respond?
A. They will retain H+ B. They will excrete H+ into the urine. C. The kidneys have no role in H+ regulation. D. They will excrete more HCO3- into the urine
Why do employers provide benefits such as healthcare insurance, dental insurance, and retirement plans instead of higher wages and salaries?
What will be an ideal response?