The system responsible for defense against disease and harmful substances is the

Question

Quizplus · Accepted Answer

The immune system is responsible for defending the body against disease and harmful substances. It includes various types of white blood cells, lymph nodes, and other structures that work together to recognize and eliminate foreign invaders. The circulatory system helps distribute immune cells throughout the body, but it is not specifically responsible for defense against disease. The endocrine system produces hormones that coordinate various bodily functions, but it is not directly involved in immune defense. The excretory system eliminates waste products from the body, but it is not specifically involved in immune defense. The reproductive system is responsible for producing offspring, but it is not directly involved in immune defense.

The System Responsible for Defense Against Disease and Harmful Substances