cleaning and sanitizing
i think because your body's external defenses wont let them enter...X_X~
the complement system includes about 20 plasma proteins that normally circulate in the blood. the complement system provides major protection for our body.
Many pathogens outside the body can be killed with heat or chemicals. Inside the body, pathogens can sometimes be killed with medicine.
your body produces antigens to fight against the pathogens and imune you agaist diseases.
Our antibodies fight off the pathogens.
Pathogens cause Infectious Diseases by pathogens getting into your body and caused harm.
no....
they make you sneeze or cough and when you do that all of the pathogens stay out of your body - Rudo575 pathogens get stuck in mucus or small hair.
they make you sneeze or cough and when you do that all of the pathogens stay out of your body - Rudo575 pathogens get stuck in mucus or small hair.
how does residental normal flora protect the body against pathogens
a pathogen can kill you or cause disease, a non-pathogen won't
Skin is the smooth external coat or covering for vertebrates. It is engaged in protecting the body from pathogens that causes illness.