Which of the following statements is false regarding burns?
a. First-degree burns usually heal within a month, and some scarring may occur.
b. A second-degree burn involves the epidermis and dermis.
c. Blisters form with second-degree burns.
d. Third-degree burns affect or destroy all layers of the skin.
a
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The primary way water extinguishes fire is by:
A. absorbing heat. B. excluding oxygen. C. saturating dry fuel. D. neutralizing the chemical reaction.
What does hr stand for in the fire flow formula?
A. Flow during test B. Pressure drop during test C. Pressure drop to residual pressure D. Flow available at desired residual pressure
Pathology examination of tissue removed during a pancreas biopsy. Report code _____
a. 88300 b. 88302 c. 88305 d. 88307
Calculate the velocity of red light with a wavelength of approximately 4.0 nm (nm = 10^-9).
a. 7.5 × 10^-1 nm/sec b. 7.5 × 10^18 nm/sec c. 1.2 × 10^-17 nm/sec d. 1.2 × 10^1 nm/sec