phylum. 1  Biology. the primary subdivision of a taxonomic kingdom, grouping together all classes of organisms that have the same body plan. 2  Linguistics. a category consisting of language stocks that, because of cognates in vocabulary, are considered likely to be related by common origin. Compare stock (def 13).
There are between 500 and 600 lymph nodes in the average adult human body.
LYMPH NODES Lymph nodes kill pathogens and cancer cells. They also remove debris and excess fluids. Â© Lymph Notes.com. Lymph nodes kill pathogens and cancer cells. They also remove debris and excess fluids. Â© Lymph Notes.com. There are between 600-700 lymph nodes present in the average human body.