Podiatrist Podiatrist A podiatrist, also known as a podiatric physician (/poʊˈdaɪətrɪst/ poh-dye-eh-trist) or "foot and ankle surgeon", is a medical professional devoted to the study and medical treatment of disorders of the foot, ankle and lower extremity. The term originated in North America, but has now become the accepted term in the English-speaking world for all practitioners of podiatric medicine. In the United States, Doctors of Podiatric Medicine (DPM) are doctors who practice on the lower extremities, primarily on feet and ankles. The preparatory education of most podiatrists includes four years of undergraduate work, followed by four years in an accredited
Effect of spaceflight on the human body on the bones, there is a rapid increase in bone loss, from 3% cortical bone loss per decade to about 1% every month the body is exposed to microgravity, for an otherwise healthy adult. The rapid change in bone density is dramatic, making bones frail and resulting in symptoms which resemble those of osteoporosis. On Earth, the bones are constantly being shed and regenerated through a well-balanced system which involves signaling of osteoblasts and osteoclasts. These systems are coupled, so that whenever bone is broken down, newly formed layers take its place—neither should happen without the other, in a healthy