The ________ system is a complicated body system responsible for combating infection.

Question

Quizplus · Accepted Answer

The immune system is responsible for fighting off infections and diseases, making it the best choice to complete the statement. The nervous system is responsible for transmitting signals throughout the body and does not directly combat infection. The respiratory and cardiovascular systems are also important in maintaining health, but they do not have the same responsibility as the immune system in terms of fighting off infections.

The ________ System Is a Complicated Body System Responsible for Combating