Which of the following is a term used to describe the spreading of cancer cells from a primary site of origin to distant sites?

When assisting with delivery, you see the vaginal area bulging and the infant's scalp visible at the vaginal opening. You should:

A) attempt to suction the mouth and nose before the head is delivered. B) place several pillows under the mother's hips. C) insert your fingers on either side of the infant's head and pull gently. D) place the palm of your hand gently over the infant's head.

According to the Rule of Nines, the percentages of total body surface area that are taken up by the heads (front and back) of adults and children are:

a. 9 percent and 18 percent, respectively. b. 4.5 percent and 9 percent, respectively. c. 18 percent and 36 percent, respectively. d. the same.