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☆☆☆☆☆Lymph comes from your lymphatic system .
A cold sore itself can cause swollen lymph nodes.
White blood cells make antibodies called lymphocytes or B cells
which type of organism grow in pus
Food passes through your entire digestive tract before it reaches your rectum. That means that food goes into your esophagus, then your stomach, then your small intestine, and then your large intestine before it reaches your rectum.
Southwesterners might likely ask a lobby to work on people moving into the country illegally.
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It mutates itself so that it is no longer recognized by the immune system as an invader that it has previously killed and knows how to respond. It does this by rearranging the proteins on its coat (capsid).
Water is important for excretory system because it is a universal solvent and is the most compatible liquid in the body in order for excretion to take place.
Infections by fungi and protists are usually more difficult to treat than bacterial infections because, like humans, these microbes don't have cell walls. Many antibiotics work by affecting the cell walls of bacteria, and thus avoid causing harm to human cells.
