What are the upper extremity muscles?

The pectoralis major, latissimus dorsi, deltoid, and rotator cuff muscles connect to the humerus and move the arm. The muscles that move the forearm are located along the humerus, which include the triceps brachii, biceps brachii, brachialis, and brachioradialis.

How many muscles are in upper limb?

The muscles of the upper limb can be divided into 6 different regions: pectoral, shoulder, upper arm, anterior forearm, posterior forearm, and the hand. There are 4 muscles of the pectoral region: pectoralis major, pectoralis minor, serratus anterior and subclavius.

What is the upper extremity of the body?

(UH-per ek-STREH-mih-tee) The part of the body that includes the arm, wrist, and hand.

What is the function of the upper extremity?

The primary purpose of the upper limb is to move the hand around the body during the activities of life. The shoulder girdle provides a wide range of motion—exceeding a hemisphere–so that the hand may reach in all directions.

What are the four parts of upper extremities or arms?

The upper extremity or arm is a functional unit of the upper body. It consists of three sections, the upper arm, forearm, and hand. It extends from the shoulder joint to the fingers and contains 30 bones. It also consists of many nerves, blood vessels (arteries and veins), and muscles.

Is shoulder and upper extremity?

The term upper extremity is an anatomical term referring to those body parts comprising the upper limbs. Upper extremity can include the shoulder, arm, forearm, wrist, and hand.

What are the four parts of the upper extremity?

What muscles can be found in lower extremities?

Muscles: The muscles of the lower limb include the strongest and longest ones of the body, as they must be to power walking and standing upright. These muscles move the thigh and leg and control the foot. They include the gluteus maximus, gluteus medius, iliopsoas, adductor muscles, sartorius, and gracilis of the hip.

What two muscles are in upper arm?

Upper arm muscles

• Biceps brachii. Often referred to as your biceps, this muscle contains two heads that start at the front and back of your shoulder before joining together at your elbow.
• Brachialis. This muscle lies underneath your biceps.
• Coracobrachialis. This muscle is located near your shoulder.

What bones make up the upper extremity?

In this section, learn more about the anatomy of the bones of the upper limb – the clavicle, scapula, humerus, radius, ulna and hand bones.

Is the chest part of the upper extremities?

The body’s upper extremity includes the shoulder’s clavicle and scapula as well as the parts of the arm. Altogether these parts of the body are referred to as the upper limb. The chest, neck, and other parts of the body’s trunk are not considered parts of the upper extremity.

What is the purpose of upper extremity?

What is muscle anatomy?

Muscles are soft tissues. Many stretchy fibers make up your muscles. You have more than 600 muscles in your body. Different types of muscles have different jobs. Some muscles help you run, jump or perform delicate tasks like threading a needle.