Your forearm anatomy includes 20 muscles, ranging from the extensor carpi radialis longus to the abductor pollicis longus. One of the largest is the brachioradialis, which helps to bend your elbow.

To understand the source of this discomfort, let's review a few key points of human anatomy. To begin, the funny bone is scientifically known as the ulnar nerve, which is the primary nerve in the arm.

The radius and ulna are two long bones in the forearm. People may experience fractures in one or both bones after a fall. Surgery may be necessary in some cases. Learn more here.

New evidence adds to a 2020 finding that dinosaurs had bone tumors and other conditions seen in modern-day vertebrates. In 2014, researchers discovered a 150-million-year-old ulna of a ...

Hold out your arm with your palm facing downward. Now rotate your hand 90 degrees to give a thumbs-up without moving your elbow. If you look closely, you’ll notice the two bones in your forearm ...

Researchers say broken ulna bones — which connect from the pinkie finger to the elbow — often arise out of self-defense or from breaking a fall — and could offer a telltale sign of abuse ...

Your hand consists of your wrist, palm, and fingers. The wrist has many smaller bones and joints, allowing the hand to move in different directions. It also includes the distal ends of the forearm ...

Ulnar deviation is when problems with the joints, muscles, or ligaments cause the fingers to bend toward the bone on the outside of the forearm. Learn more about the symptoms, causes, and ...

These are the radius and ulna–you have them in your arm too–sitting nicely and normally, side by side. Whether birds, lizards, or ichthyosaurs, the forearm bones in tetrapods generally tended ...

Ligaments are vital to your joints working the way they’re supposed to. This WebMD article explains what and where ligaments are and how you can injure them.