The nurse is caring for a client recovering from a major burn. burns affect the immune system by causing a loss of large amounts of which of the following? a) plasma, which depletes the body's store of catecholamines b) serum, which depletes the body's store of immunoglobulinsc) plasma, which depletes the body's store of calcitonind) serum, which depletes the body's store of glucagon

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.