 The most common joint type is the diarthrosis of articulating joints, which has a fibrous connective tissue capsule (ligament), continuous with the periosteum of the two bones and which permits a degree of freedom of movement between the two bones.
Verruca: A wart by another name, a local growth of the outer layer of the skin (the epidermis) caused by a virus. The virus of warts (a human papillomavirus) is transmitted by contact. The contact can be with a wart on someone else or one on oneself (autoinoculation).
Warts are nothing new. The word wart is from Old English. As far back as the 8th century, a wart was, well, a wart. The medical name for a wart is verruca, the Latin for wart. A common wart is a verruca vulgaris. A wart in medicine is also sometimes called by its Spanish name, verruga.