Bacteria are prevented from crossing the intestinal wall by the integrity of the intestinal cells, particularly the tight junctions, as well as the mucus lining of the intestines. If bacteria make it into the interstitial space in the intestinal wall, there is a strong diffuse immune system presence in the form of the GALT (gut associated lymphatic tissue) that can quickly move to eliminate trans-locating bacteria.
However, there is no specific lymphatic organ, just a collected of lymph nodes and lymph tissues.
The mucus layer that lines the intestines acts as a physical barrier that prevents bacteria from coming into direct contact with the intestinal wall. Additionally, the immune system actively monitors and responds to any breaches in the barrier, preventing bacteria from crossing into the bloodstream. The presence of beneficial bacteria in the gut also helps to outcompete harmful bacteria.
Lactoferrin
Lactoferrin
The bacteria in the intestines is beneficial. Acidophillus bacteria as in Yogurt is also beneficial . Lactobacillus is used commercially in dairy industry widely. Escherichia coli, an intestinal bacteria helps in digestion and absorption of food . Staphylococcus aurous, a bacteria present on our skin, aids it in immunity. It prevents the invasion of foreign microorganisms by releasing certain toxins.
It prevents phagocytosis of the bacteria and also provides mechanical protection from harmful agents and prevents drying up.
Garlic prevents caries by killing the bacteria that causes it. Only raw garlic will have this effect, as the antiseptic compound is destroyed when heated.
disinfectant - kills bacteria ii) antiseptic - prevents bacterial growthiii) sterilisation - kills bacteria
Salt prevents the growth of bacteria.
it prevents bacteria from going in your wounds if your body defence system has fallen!
The capillaries are the starting point of the one-way lymphatic system. Lymph capillaries originate in tissues and drain any excess tissue fluid that has not been reabsorbed into the bloodstream and move it into lymph veins. This prevents swelling or edema (collection of fluid in the tissues).
The antibiotic kills or prevents the growth of harmful bacteria without causing side effects in the patient.
None of them. White cells fight bacteria, but nothing can prevent them.