Pyrogens are
A. medicines taken for immune disorders.
B. phagocytic cells that engulf pathogens.
C. plasma proteins that bind to antigens.
D. tissue chemicals that initiate a fever.
Answer: D
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Potency can be defined as the following?
a. 0.5/dose b. Amount of drug that must be given to achieve a pharmacodynamic response c. Amount of drug that must be given to achieve a pharmacokinetic response d. 1/dose e. A and C f. B and D g. All of the above
The artery that will eventually divide to form the posterior cerebral arteries is the ________ artery.
A. superficial temporal B. internal carotid C. basilar D. external carotid E. maxillary
The phase of mitosis where the separation of the chromosomes occurs is ________
A) anaphase B) prophase C) metaphase D) telophase
The four most common elements, comprising 96% of the body's mass, are:
A) chlorine, sodium, magnesium, potassium. B) carbon, sodium, phosphorus, sulfur. C) oxygen, nitrogen, hydrogen, carbon. D) oxygen, potassium, iron, copper.