Is it true that substances are carried from the blood in capillaries to tissues in a liquid called tissue fluid? What is the extracellular fluid in most tissues is called? What is a tissue fluid?   Tissue fluid is the the fluid that surrounds the bodies cells, or technically it bathes the cells in the body or cleans them.
The most important function of immune system is to defend the body from different disease causing pathogens. Whenever there is pathology in human body, immune system is activated to protect the vital tissues from harm.
When look at the function of cilia in the immune system, you mainly refer to the cilia present in the respiratory system. Cilia, along with mucus, are part of the innate immun â¦ ity your body has. Mucus in respiratory tubes traps most microbes and dust that get past the nasal filter (nasal hair).  go to   http://www.bprc.nl/BPRCE/L4/Iwhatdo.html   for functions   the function of the immune system is to defend you by destroying invaders (viruses and infections). one defence is to attack the invaders directly with white blood cells which contain a great amount of lysosomes.