Which one of the following drugs used in dentistry is the least toxic to the CNS and CVS?
A) Lidocaine
B) Mepivacaine
C) Prilocaine
D) Bupivacaine
C
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Skin puncture procedures are NOT recommended for:
A. blood cultures. B. patient's receiving IV therapy. C. routine hematology tests. D. POCT.
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Which of following embryonic germinal tissue layers form all tissues and organs? 1. Endoderm 2. Mesoderm 3. Ectoderm 4. Mectoderm
a. 2 only b. 2 and 3 only c. 1, 2, and 4 only d. 1, 2, and 3 only
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In which liver disease is the DeRitis ratio (AST: ALT) usually less than or equal to 1?
A. Acute viral hepatitis B. Cirrhosis C. Alcoholic hepatitis D. All of the above
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Which of the following words is spelled correctly?
a. ocassionally b. persistant c. typicle d. pneumonia
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