A spica cast was put on Baby Betty after an unfortunate incident to immobilize her hips and thighs; which of the following is the priority nursing action immediately after application?
A. Keep the cast dry and clean.
B. Cover the perineal area.
C. Elevate the cast.
D. Perform neurovascular checks.

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.