The human immune system uses a variety of means to defend the body from pathogens. Of the lists below, which elements are parts of the human immune system?
Askin, lymph nodes, white blood cells, and spleen
Bmucous, urine, and kidneys
Cwhite blood cells and red blood cells
Dskin, neurons, muscle cells, and pancreas
Askin, lymph nodes, white blood cells, and spleen
Bmucous, urine, and kidneys
Cwhite blood cells and red blood cells
Dskin, neurons, muscle cells, and pancreas