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.
4. French Bulldog. âFrenchiesâ are one of the smallest dog breeds in the world and are related to both the English Bulldog and American Bulldog. These dogs are playful, affectionate, loyal, and intelligent, making them a wonderful companion dog.. Papillon. Our 5th smallest dog breed in the world is of the Spaniel family and is one of the oldest toy spaniels. Weighing between 6 and 7 pounds, Papillons get their name from the butterfly-like look of the long and fringed hair on the ears.