Which of the following are essential regulators of normal cellular functions?
A) carcinogenic agents
B) protooncogenes
C) tumor suppressor genes
D) oncogenes
B) protooncogenes
Protooncogenes are essential regulators of normal cellular functions, including the cell cycle. They are present in all cells.
Health Professions
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Which of the following statements about operating fog nozzles on handlines is MOST accurate?
A. Fog nozzle flow rates may be adjusted quickly with no nozzle reaction. B. Adjustable fog nozzles must be turned off for the operator to adjust the flow. C. As the fog pattern widens, the nozzle reaction decreases and the nozzle is easier to handle. D. Fog nozzles are more difficult to handle than smooth bore nozzles.
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Relapses are recurrences of the disease
Indicate whether the statement is true or false
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