The radius bone is located in your forearm. It is a large bone on the side closest to your thumb. A fracture of the radius bone is a common injury that can occur at any age. Physical therapy is almost always recommended to regain strength and...
The elbow is a hinge joint and a ball and socket joint that allows for both bending and rotation. The three bones of the arm come together at the elbow joint. The bones are connected with ligaments to keep the bones connected together and aligned...
The four muscles that facilitate elbow flexion are the biceps brachii, brachialis, brachioradialis and pronator teres, which each cross the front of the joint. Learning the anatomic structure and biomechanical function of each muscle can help you...
The dumbbell curl exercise involves flexing and extending your elbows repeatedly to move dumbbells from near your hips to in front of your shoulders and back down. Performing any variation of the exercise on a regular basis, as part of a...
The dumbbell curl is an isolation weight-training exercise, meaning it requires movement only around one joint. Lifters use the exercise to develop strength and size in the upper-body muscles. Use an appropriately weighted dumbbell while...
The bicep muscle runs from the shoulder to the elbow on the front of the upper arm and is responsible for bending your elbow. The muscle attaches to the bone at two points, one at the shoulder and one right below the elbow on the radius bone in...
The biceps are located on the front side of each arm, between your shoulder and your elbow. The muscle travels from the scapula to the radius bone in the forearm. Stretching these muscles, either before working out or after exercising to prevent...
The radial head is a commonly fractured bone of the elbow joint. Primary treatment of radial head fractures can be non-operative if there is minimal displacement of the fragments. In more complicated fractures with more displacement and more bone...
When shaking a person's hand, the radius is the bone above the thumb that travels to the outside of the elbow. The term "distal" is used to describe a structure that is farthest away from the center of the body, and so distal radius refers to the...
Numerous conditions can cause left-sided arm and elbow pain. According to the U.S. National Library of Medicine and the National Institutes of Health, repetitive stress injuries, traumatic injuries and certain medical conditions can cause arm and...
Your grip strength is strongest when your wrist is in a neutral position--the hand in line with the forearm. A broken bone or other medical problem can cause a shortening of one of the two bones in the forearm, leading to a side-to-side deviation...
Hammer curls and barbell curls recruit the same collection of muscles. However, they differ slightly in technique and the weighted implements that are to be used. Because of the technique differences, three muscles involved in the exercise are...
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...
A buckle or torus fracture is a common type childhood fracture. Children usually fall on an outstretched arm and develop this type of fracture in the forearm. These fractures are more common to occur in the wrist, ankle, and elbow, but also can...
A solid golf swing is important for a good golf game. Muscles are needed to appropriately swing a golf club. There are many muscles involved with the entire golf swing. One of the specific motions of the golf swing is the bending of the left arm...
There are over 200 bones in the human skeleton and all but one, the hyoid bone, found in the front portion of the neck and protects the larynx and voice box, connect to another to form a movable segment called a joint. Joints help us perform all...
The wrist comprises many bones, joints, nerves, ligaments, tendons and blood vessels. The "outer side" of the wrist is the thumb or radial side, and mainly constitutes the radius bone, the scaphoid and lunate carpal bones, the first metacarpal...
The human hand is durable yet sensitive. Nerve endings are concentrated in the hands so we can feel the slightest variations in texture, pressure and temperature. This makes the hands an especially good place to massage using pressure points....
The major muscles of the upper arms are the biceps and triceps. The biceps muscles are the ones located on the front of the arm. They are responsible for flexion of the elbow. The triceps muscles, located on the back of the arm, are responsible...
Pulling back the elbows while working out has numerous benefits, which include building muscles in the arms. Knowing how to use your elbows properly while working out helps minimize arm and elbow injuries. Many machines in the gym require you to...
An ulnar osteotomy, a medical procedure that shortens, lengthens or realigns the ulna bone in your forearm, can be undertaken because of a fracture, arthritis, or general wear-and-tear on the cartilage and tissues in your wrist or elbow joints....
Similar to trigger fingers, de Quervain's is a stenosing tenosynovitis. The tunnel around the tendons becomes tight, or stenosed. As a result, the tendons and tendon covering become inflamed. The pain will be right over the tendons on the thumb...
You have more than 400 muscles in your body, making up nearly half your body weight, according to Dr. Susan Hall, author of "Basic Biomechanics." Your muscles attach to your bones via tendons, located at their ends. When they contract, your...
The human muscular system performs numerous useful functions, including keeping the heart contracting to body movement. Muscles relax, contract, lengthen and allow a variety of action.
Many pressure points exist in the wrist area, according to Chinese medicine and acupuncture theory. Some can be useful for decreasing pain, while others are useful for alleviating symptoms associated with disorders of specific organs. Be sure to...
The biceps brachii muscle, or just biceps for short, runs down the length of your upper arm, attaching near the shoulder joint on one end and to the radius bone of your forearm on the other, just below the elbow joint. Along with the brachialis...
It’s not just bodybuilders who need to stretch their bicep muscles. Believe it or not, the biceps muscle, located on the front of the upper arm, is engaged in everything from carrying your stuff, to picking up your child, to cooking....
A bicep tendon is a band of fibrous connective tissue in your arm. There are actually two tendons for each arm. One connects the top of the bicep muscle to the shoulder and the other connects the bottom of the biceps to the radius bone in the...
The high amounts of weight and pressure applied to the wrists and ankles make gymnasts particularly susceptible to joint injuries. The frequent lifting and jerking movements executed in gymnastics, often maneuvering the entire body weight, can...
The biceps tendon attaches the biceps muscle to the radius. Learn how to diagnose and treat a biceps tendon tear in this medical video.
Wrist injuries usually occur with an outstretched hand. Learn how to diagnose and treat a wrist fracture in this medical video.
Your arms carry a lot of tension in your body. Get expert tips and advice on massage and other treatments in this video.
