Which human body system is primarily responsible for fighting infections and diseases?
A
Digestive system
B
Immune system
C
Skeletal system
D
Excretory system
Correct Answer: Option B — Immune system
Explanation:
The immune system is the body's primary defense against infections and diseases using white blood cells antibodies and lymph nodes to detect...
The immune system is the body's primary defense against infections and diseases using white blood cells antibodies and lymph nodes to detect and destroy pathogens.