The wrist connects the hands to the forearm and allows for the range of motion of the hand. The wrist joint allows flexion, extension and side-to-side deviation. The pronation and supination of the arm (flipping the hand over) is due to the action...
The wrist is composed of bones, joints, ligaments and tendons that can be susceptible to damage. In fact, wrist pain can be a sign of injury or an underlying medical problem. Sometimes the bones or skin surrounding the joints can be affected....
The wrist joint is made up of many bones. Any of the bones making up the wrist can fracture or break, such as in a fall or a sports injury. Orthopaedic surgeons like to categorize fractures by fracture type in order to help treat the condition...
There are many bone diseases of the hand. According to MedlinePlus, a person's hands are important for carrying out her activities of daily living, and when there is a problem with the hands, a person's quality of life and livelihood can be...
The wrist is an amalgamation of many bones, joints, nerves, tendons, ligaments and blood vessels, all of which can be injured and produce pain. Pain is subjective, however, and is felt differently from person to person. Severe pain is generally in...
The human hand is a complex structure composed of bones, tendons, muscles, blood vessels and nerves. Hands must master both gross motor skills (grabbing a tree branch or a bat) and fine motor skills (grabbing a pen and writing). There are 27 bones...
There are three main bones of the human arm: the humerus of the upper arm and the radius and ulna of the forearm. The humerus articulates with the shoulder at the gleno-humeral joint. The humerus articulates with the ulna and radius at the elbow...
Gliding joints are also called plane joints or arthrodial joints. The book "Fundamentals Concepts of Anatomy" describes gliding joints as flat bone diarthroses that move in a gliding action that is limited by ligaments. Ligaments are the fibrous...
The arm supports the hand, which is the main way you manipulate your environment. There are three main bones of the arm: the humerus in the upper arm, and the radius and ulna in the forearm. The shoulder is where the humerus joins the torso; the...
Your arms are composed of three bones that end with the attachment of your hand. The humerus is a large bone at the top of your arm that connects the limb with your thorax at the shoulder joint. Below the humerus are the radius and ulna, the two...
The scapholunate ligament connects two small bones in the carpal area of the wrist, near the base of the thumb. The scaphoid bone supports the lunate bone, allowing the wrist to move normally. When the ligament connecting them tears, this support...
There are eight carpal bones--the scaphoid, lunate, triquetral, pisiform, trapezium, trapezoid, capitate and hamate--and five metacarpals. Each finger has three phalanges (proximal, middle and distal phalanx), except the thumb, which only has two...
Drinking three glasses of milk a day has been a hallmark of health in the U.S. for decades; its nutrient content is rich in vitamin D, calcium and riboflavin. A glass of milk contains approximately 7.9 g of protein. However, there are groups of...
