The ________ defends against disease by identifying and killing pathogens and tumor cells.

Question

Quizplus · Accepted Answer

The immune system is responsible for identifying and eliminating or neutralizing harmful pathogens and tumor cells, thus protecting the body from diseases. The circulatory system is responsible for transporting oxygen, nutrients, and hormones throughout the body, the endocrine system is responsible for producing and secreting hormones into the bloodstream for regulation of bodily functions, and the nervous system is responsible for transmitting signals between different parts of the body for coordination and control.

The ________ Defends Against Disease by Identifying and Killing Pathogens