3) Which of the following is a description of the rule of nines for an adult?
A) The rule of nines assigns 9% to the head and neck, each upper extremity, the chest, the
abdomen, the upper back, the lower back and buttocks, the front of each lower extremity, and the
back of each lower extremity, then 1% to the genital region.
B) The rule of nines assigns 9% to the head and neck, as well as each upper extremity; 10% to
the chest, the abdomen, and the upper back; 8% to the lower back and buttocks, the front of each
lower extremity, and the back of each lower extremity, then 1% to the genital region.
C) The rule of nines assigns 9% to the head and neck, each upper extremity, the chest, the
abdomen, the upper back, and the lower back and buttocks; 8% to the front of each lower
extremity; and 10% for the back of each lower extremity, then 1% to the genital region.
D) The rule of nines assigns 9% to the head and neck; 6% to each upper extremity; 12% to the
chest and abdomen; 9% to the upper back, the lower back and buttocks, the front of each lower
extremity, and the back of each lower extremity, then 1% to the genital region.
Objective: 26.1
4) Which of the following is NOT a major function of the skin?
A) Excretion of wastes
B) Protection from the environment
C) Temperature regulation
D) Regulates the pH balance of the body
Objective: 26.2
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