The median lethal dose is:
A. the LD50.
B. the ED50.
C. the effective dose.
D. the maximal dose.
Answer: A
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A patient with pancreatic cancer exhibits a yellow discoloration to his entire body. The EMT would correctly document this condition as:
A) jaundice. B) cyanotic. C) pallor. D) flushed.
What medication is most useful for the treatment of premature ventricular contractions?
a. Digoxin b. Atropine c. Lidocaine d. Digitalis
Premature deciduous tooth loss may occur in association with all the following except:
a. Amelogenesis imperfecta b. Hyperthyroidism c. Burkitt's lymphoma d. Langerhans cell disease
The thickening of the spinal cord in the neck region is called the ________ enlargement and contains the motor neurons that control the muscles of the arms.
Fill in the blank(s) with the appropriate word(s).