In the human body, the primary line of defence is the skin. The skin stops most of the microbes from entering the interiors of the body. If however, the pathogen is able to gain access into the body, the lymphatic system comes into play. The pathogen is eliminated before it begins to cause any more trouble.
tetanus
your boogers
Infection, such as cellulitis or osteomyelitis, can result from bacteria entering the body through a puncture wound. This can lead to redness, swelling, pain, and sometimes fever. It is important to seek medical attention if you suspect a puncture wound has become infected.
saliva, mucus, hairs and Skin
It stops harmful particles of dust, bacteria etc. from entering into the body
Bacteria can make you sick by entering your body and "attacking" you. In response, your body heats up in attempt to "fry" the bacteria.
I'd assume your skin
Most illnesses are caused by viruses or bacteria entering the body.
Most illnesses are caused by viruses or bacteria entering the body.
In the human body, the primary line of defence is the skin. The skin stops most of the microbes from entering the interiors of the body. If however, the pathogen is able to gain access into the body, the lymphatic system comes into play. The pathogen is eliminated before it begins to cause any more trouble.
tetanus
your boogers
The skin is only a defense to stop bacteria from entering the body.
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.
Tetanus is caused by a common bacteria found in the soil. It can be contracted by the bacteria entering the body from a wound. Such as stepping on a rusty nail.
some bacteria requires air and food to suvive while some bacteria gets alive on entering a living body. ex.-a bacteria is dead when it is in non living environwent but when it eenters a living body it becomes alive.