Given that 1 kg = 2.2 lb, 50 lb is equivalent to ________ kg

What equivalent is commonly rounded to 30 mL?

A) 1 fluid ounce B) 29 fluid ounces C) 1 avoirdupois ounce D) 29 avoirdupois ounces

Ideally, the distal tip of a properly positioned endotracheal tube (in an adult man) should be posi-tioned approximately how far above the carina?

a. 1 to 3 cm b. 3 to 6 cm c. 7 to 9 cm d. 4 to 6 in