GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which body system has cells that destroy harmful bacteria?
A
the digestive system
B
the nervous system
C
the circulatory system
D
the immune system
Explanation: 

Detailed explanation-1: -The immune system is made up of a complex network of organs, cells and proteins that fight infection (microbes).

Detailed explanation-2: -The Autonomic Nervous System The CNS regulates immune function, inflammation, and pathogens responses against host tissues, through the production of inhibitory cytokines, hormones, and other soluble molecules able to signal to the brain, which in turn exerts strong regulatory effects on the immune response (5, 32).

Detailed explanation-3: -The immune system is the body’s shield against unfamiliar things like viruses and parasites. When the immune system detects something foreign, it will attack it to protect the body. For example, if bacteria get into your body through your mouth, the immune system would send white blood cells to kill the invading germs.

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