What is the name of the joint between the arm and the hand?

Wrist joint- otherwise known as the radiocarpal joint. This joint links the carpal bones of the hand to the radius and ulna bones of the forearm.

What is the part of the arm between the shoulder and elbow called?

humerus
The arm proper (brachium), sometimes called the upper arm, the region between the shoulder and the elbow, is composed of the humerus with the elbow joint at its distal end.

What is the muscle called in your upper arm on the bottom?

Triceps brachii. This muscle, usually referred to as your triceps, runs along your humerus and allows for the flexion and extension of your forearm.

What joins the arm to the body?

The acromion is the part of the scapula that attaches to the collar bone and is the only true joint attaching the arm to the body.

What is a saddle joint?

A joint is where two bones meet. Saddle joints are another type of synovial joint. The saddle joint gets its name because the bone forming one part of the joint is concave (turned inward) at one end and looks like a saddle. The other bone’s end is convex (turned outward), and looks like a rider in a saddle.

What are examples of hinge joints?

Hinge joints are a type of joint that functions much like the hinge on a door, allowing bones to move in one direction back and forth with limited motion along other planes. The fingers, toes, elbows, knees, and ankles contain hinge joints.

What is the part above your elbow called?

The outside, or lateral, bump just above the elbow is called the lateral epicondyle. Most of the muscles that straighten the fingers and wrist all come together in one tendon to attach in this area.

What is the anterior forearm?

The superficial anterior forearm muscles are a group of five muscles located in the anterior (flexor) compartment of the forearm. These muscles include the pronator teres, flexor carpi radialis, flexor carpi ulnaris, palmaris longus and flexor digitorum superficialis.

What is the muscle on top of your shoulder?

deltoid
The largest of these shoulder muscles is the deltoid. This large triangular muscle covers the glenohumeral joint and gives the shoulder its rounded-off shape. It stretches across the top of the shoulder from the clavicle in the front to the scapula in the back.

What is the muscle on outside of upper arm?

The biceps muscle is located at the front of your upper arm. The muscle has two tendons that attach it to the bones of the scapula bone of the shoulder and one tendon that attaches to the radius bone at the elbow.

What is the lower part of your arm called?

Overall, the forearm comprises the lower half of the arm. It extends from the elbow joint to the hand, and it is made up of the ulna and radius bones. These two long bones form a rotational joint, allowing the forearm to turn so that the palm of the hand faces up or down.

What are the joints in your arms and legs?

Ball and socket joints, like your hip and shoulder joints, are the most mobile type of joint in the human body. They allow you to swing your arms and legs in many different directions.

What are the bones of the arm and hand called?

Posterior (back) view of the bones of the arm and hand. Bones of the Upper Appendage (Arm and Hand) Shoulder girdle—scapula (shoulder blade), clavicle (collar bone) Humerus—long bone of the upper arm. Radius—long bone of the forearm; connects with the humerus to form the elbow.

What attaches the upper arm to the lower body?

It’s a triangle-shaped flat bone that’s connected to the body by mostly muscle. It attaches the arm to the torso. Clavicle. The clavicle is also called the collarbone. Like the scapula, it attaches the arm to the torso. It also helps to distribute force from the upper part of the arm to the rest of the skeleton.

What is the upper arm joint that joins the elbow?

Joints of the Upper Appendage (Arm) When the elbow is bent, the shoulder and metacarpus are in the same plane. Wrist joint- otherwise known as “carpal.” The carpal joint links the forearm to the hand. Includes the radius and ulna from the forearm, 8-9 carpal bones, and the proximal ends of the metacarpal bones.

Is the upper arm part of the appendicular skeleton?

The arm (upper appendage) is part of the appendicular skeleton. The appendicular skeleton includes the pelvis, upper, and lower limbs. Bones of the Upper Appendage (Arm, forearm, and Hand) Shoulder girdle —consists of the scapula (shoulder blade) and clavicle (collar bone)