What are the names of the major muscle groups in your shoulders?

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What are the names of the major muscle groups in your shoulders and your chest?

Deltoid is a large triangular muscle that covers the glenohumeral joint, where your upper arm inserts into your shoulder socket. Pectoralis major is a large, fan-shaped muscle stretching from your collarbone to mid-chest.

What are the 8 muscles of the shoulder?

Anatomy Explorer

  • Biceps Brachii Muscle (Long Head)
  • Biceps Brachii Muscle (Short Head)
  • Brachialis Muscle.
  • Capsular Ligament of the Shoulder.
  • Coracobrachialis Muscle.
  • Deltoid Muscle.
  • Infraspinatus Muscle.
  • Latissimus Dorsi Muscle.

What are the names of the 2 major muscle groups located in the 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 are the 3 shoulder muscles?

The deltoid muscle is the main muscle of the shoulder. It consists of three muscle heads: the anterior deltoid, lateral deltoid, and posterior deltoid.

What are the four muscles of the rotator cuff?

The rotator cuff includes the following muscles[1][2][3]:

  • Subscapularis.
  • Infraspinatus.
  • Supraspinatus.
  • Teres minor.
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What is the outside shoulder muscle called?

Trapezius: The trapezius (traps) is a large triangular muscle at the back of your shoulder. It helps you lift and lower your shoulder. Deltoid: The deltoid muscle is on the outside of your shoulder. It helps you move your arm forward, backward and to the side.

Which muscle group is located in the front upper part of the chest?

Pectoralis muscle, any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulder.