3. In terms of sheer volume, the giant sequoia (Sequoiadendron giganteum) known as General Sherman is a monster of a tree -- at 52,508 cubic feet, it's the world's largest tree, and perhaps the world's largest living thing.
Definition. Hallux valgus is a progressive foot deformity in which the first metatarsophalangeal (MTP) joint is affected and is often accompanied by significant functional disability and foot pain, .efinition. Hallux valgus is a progressive foot deformity in which the first metatarsophalangeal (MTP) joint is affected and is often accompanied by significant functional disability and foot pain, .
Genu valgum, commonly called  knock-knee , is a condition in which the knees angle in and touch one another when the legs are straightened.Individuals with severe valgus deformities are typically unable to touch their feet together while simultaneously straightening the legs.owever, the condition may continue or worsen with age, particularly when it is the result of a disease, such as rickets or obesity. Idiopathic genu valgum is a form that is either congenital or has no known cause..