A popliteal cyst, also known as a Baker's cyst, is a fluid-filled swelling that causes a lump at the back of the knee.
the smallest category is species but from largest to smallest it will be: kingdom Phylum class order family genus and species and you can come up with another word for it to hâ¦elp you with it. so yeh there you go.
What is phylum class order family genus and species is classified in a dog? The Taxonomic Rank for a dog is:   Kingdom Animalia-animals Phylum Chordata-chordates Class Mammalia-mammals Order Carnivora-carnivores Family Canidae Gen â¦ us Canis   Species depends on the breed.A domestic dog is Canis familiaris Linnaeus. Animals and Characteristics in Phylum Chordata Biologist use a taxonomy system to classify and identify living organisms on Earth. 2  Phylum is the second category in the taxonomic classification system.