Muscles of the chest shoulder and upper limb

This muscle extends across the neck shoulder and back. Anterior musclespectoralis minor serratus anterior.

The pectoralis major is a large fan-shaped muscle covering the chest.

Muscles of the chest shoulder and upper limb. Terms in this set 22 Muscles that move the Pectoral Girdle. Anterior musclespectoralis minor serratus anterior. Posterior musclestrapezius rhomboid majorminor levator scapulae.

Actiondepresses protracts scapula. Extension and adduction of the shoulder. Medial rotation of the shoulder.

Extension and adduction of the shoulder. Medial rotation of shoulder. Muscles of the Chest Shoulder and Upper Limb Part A.

Match the muscles in Column A with the actions in Column B. Column A Column B A. Pulls arm forward and across chest C.

Flexes and adducts hand at wrist D. Extensor carpi ulnaris ____ 4. The anterior muscles include the subclavius pectoralis minor and serratus anterior.

The posterior muscles include the trapezius rhomboid major and rhomboid minor. When the rhomboids are contracted your scapula moves medially which can pull the shoulder and upper limb posteriorly. Muscles That Move the Humerus.

The major muscles in the upper torso of the body include. This muscle extends across the neck shoulder and back. It allows for movement of the shoulders and shoulder.

Attached to the shoulder blade this muscle is one. The anterior muscles include the subclavius pectoralis minor and serratus anterior. The posterior muscles include the trapezius rhomboid major and rhomboid minor.

When the rhomboids are contracted your scapula moves medially which can pull the shoulder and upper limb posteriorly. Of the two chest muscles the pectoralis major aka. The pec major is the one that commands the most real estate.

You have one of these large fan-shaped slabs on either side of your chest. Each one spans half of the upper chest and has attachment points on the sternum breastbone ribs clavicle collarbone and humerus long bone of your upper arm. Which of the following muscles originates on the humerus and inserts on the ulna.

Pain in the chest the front of the shoulder and the upper back are the most common symptoms of pectoralis minor trigger points. If the TrPs have caused the muscle to become tight and short you may experience pain tingling and numbing down the inside of the arm. Pectoralis muscle any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulderThere are two such muscles on each side of the sternum breastbone in the human body.

Pectoralis major and pectoralis minor. The pectoralis major the larger and more superficial originates at the clavicle collarbone the sternum the ribs and a tendinous extension. Other muscles that aid in shoulder movement include.

This rotator cuff muscle helps with the raising and lowering of the upper arm. This large muscle in the back of the upper arm helps straighten the arm. This large fan-shaped muscle stretches from.

Pectoral muscles lie in the chest and exert force through the shoulder to move the upper arm. Three pectoral muscles interact with the shoulder. The pectoralis major is a large fan-shaped muscle covering the chest.

It is comprised of clavicular and sternocostal regions. The muscles of the shoulder play a critical role in providing stability to the shoulder joint. The primary muscle group that supports the shoulder joint is the rotator cuff muscles.

The four rotator cuff muscles include the supraspinatus infraspinatus teres minor and subscapularis. The flexor carpi radialis and flexor carpi ulnaris both flex the wrist and abduct the hand. Due to its name and position in the forearm posterior medial side of the forearm the actions of the extensor carpi.

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. Collectively these muscles are involved in movement and stabilisation of the scapula as well as movements of the upper limb. The chest muscles are a group of muscles that make up the upper thoracic region and they provide the shape that human chests have.

There are multiple functions of these chest muscles. The primary function is certainly to provide support to the skeletal system and to facilitate its movements. On the anterior side of the shoulder the coracobrachialis serratus anterior pectoralis major and pectoralis minor muscles work as a group to flex and adduct the scapula and humerus anteriorly toward the sternum.

The latissimus dorsi and teres major on the posterior side extend and adduct the arm towards the vertebrae of the back.