An anatomical tube is a general term used to describe any of the various tubes in the body. The two specific anatomical tubes mentioned in this crossword are the VAS, which stands for vas deferens, and the OVIDUCT, which is also known as the Fallopian tube. The vas deferens is a tube that carries sperm from the testes to the urethra in males, while the Fallopian tube is a tube that connects the ovaries to the uterus in females.