Dental Abscesses and Infection in Gums: What You Need to Know. You're relaxing after a day at work or spending time with your family when you feel a sharp pain in your mouth. If you have a history of dental problems â such as infection in gums, teeth or even cavities â the pain could be related to a dental abscess. There are two types of dental abscess: A periapical, or tooth abscess, affects the root of the tooth. The other type, a periodontal (gum) abscess, affects the gums.
The upper extremity is a term used to define the upper limb. This includes the shoulder, arm, forearm, wrist and hand. The hand is a very complex part of the body, and all of the parts of the upper extremity are essential to functioning hands. Within the upper extremity, there are bones, joints, muscles, nerves, vessels and tendons that tie all of the parts together.
Bones of the Upper Extremity. The Upper Limb. â¢The âArmâ bone is called the Humerus, the. largest, longest bone of the upper limb. â¢The âForearmâ has two parallel long bones, called the Radius and the Ulna. â¢The âHandâ contains: