Answer:
Lymph Nodes located all over your body. White Blood Cells which produce antibodies. Blood platlets, pieces from blood cells, stick to each other and clot a cut or wound on the epidermis to stop bleeding(this may not be seen with people who have Hemophilia). Acids in the stomach kill harmfull bacteria. Mucus in the nostrils trap bacteria, germs and dust then cling to hairs in the nose until we sneeze them out. Ear wax works the same way. Saliva can kill some bacteria. Tears help wash away germs. Eyelashes brush them away.