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.
There are approximately 600 lymph nodes located throughout your body, including in your stomach, according to the Cleveland Clinic. Some lymph nodes, such as those in your neck, are located closer to your skin and can be felt with your fingers. Others are located deep inside body tissues. Continue Reading.