What is the primary function of the immune system?
Understand the Problem
The question is asking about the main purpose of the immune system, with multiple choice answers provided. We need to determine which of these options correctly describes that function.
Answer
The immune system protects the body from harmful substances, germs, and cell changes.
The primary function of the immune system is to protect the body from harmful substances, germs, and cell changes that could lead to illness.
Answer for screen readers
The primary function of the immune system is to protect the body from harmful substances, germs, and cell changes that could lead to illness.
More Information
The immune system is a complex network of cells, tissues, and organs, designed to work together to defend the body from infections, while ensuring the body's own cells remain unharmed.
Sources
- The web page with info on - NCBI Bookshelf - ncbi.nlm.nih.gov
- Immune System Function, Conditions & Disorders - Cleveland Clinic - my.clevelandclinic.org
- Immune system explained - Better Health Channel - betterhealth.vic.gov.au