The Greatest Number of Pathogens Enter the Body Through the ______

Question

The greatest number of pathogens enter the body through the ______.
A) respiratory system
B) gastrointestinal system
C) urinary system
D) genital system
E) skin

Accepted Answer

The respiratory system is the primary entry point for many pathogens, including viruses and bacteria, due to the inhalation of air that can contain these microorganisms.