The patient's program plan must be reviewed by the ________ professional, who will revise the plan as necessary

Any blunt or penetrating trauma at or below the fourth intercostal space could cause injury to:

A) the thoracic organs. B) the pelvic region. C) the abdominal organs. D) the thoracic and abdominal organs.

Which of the following increase T cell production and directly kill cells that have antigens? 

A. macrophages and lymphocytes B. T cells C. cytokines D. Natural killer (NK) cells