I'd assume your skin
Bacteria can make you sick by entering your body and "attacking" you. In response, your body heats up in attempt to "fry" the bacteria.
saliva, mucus, hairs and Skin
Most illnesses are caused by viruses or bacteria entering the body.
Most illnesses are caused by viruses or bacteria entering the body.
This bacteria can affect the different organ in our body and cause various diseases
It stops harmful particles of dust, bacteria etc. from entering into the body
tetanus
your boogers
Your intestines need bacteria to break down different types of nutrients into usable chemicals for your body.
The immune system, specifically white blood cells, plays a crucial role in killing bacteria in the body. White blood cells identify and attack bacteria to help fight infections and keep the body healthy.
Lysozymes
Diarrhea is caused by bacteria entering your body/ through your food. Which causes the body to try and get rid of the bacteria as quickly as possible which causes runny faeces or vomiting.