The shoulder muscles are skeletal muscles attached to the skeleton by individual tendons. Since these are voluntary muscles, you can control their movement, so you can raise your arm or cross them in front of your chest when you want.

2023年11月3日 · Attachments, innervation and functions of the muscles of the shoulder joint. The muscles of the shoulder support and produce the movements of the shoulder girdle. They attach the appendicular skeleton of the upper limb to the axial skeleton of the trunk.

2024年11月5日 · There are a number of shoulder muscles that provide movement and stability at the shoulder blade. As the upper arm moves, the shoulder blade needs to move smoothly and freely in multiple directions - protraction, retraction, …

2021年8月24日 · What are shoulder muscles? Your shoulder is a ball-and-socket joint that allows you to perform a wide range of movements. You use these muscles for actions from throwing a ball to reaching an item on a shelf. Also called the glenohumeral joint, it has more range of motion than any other joint in your body.

2 天之前 · Explore the anatomy and function of the shoulder joint muscles with Innerbody's interactive 3D model. The muscles of the shoulder bridge the transitions from the torso into the head/neck area and into the upper extremities of the arms and hands.

2023年8月8日 · 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 …

Shoulder Muscles: The shoulder muscles are associated with movements of the upper limb. The shoulder muscles produce the characteristic shape of the shoulder and can be classified into two groups: Extrinsic shoulder muscles – arise from the torso, and …

2018年1月24日 · The shoulder has about eight muscles that attach to the scapula, humerus, and clavicle. These muscles form the outer shape of the shoulder and underarm. The muscles in the shoulder aid in...

2020年4月17日 · Muscles, tendons, and ligaments combine to keep your arm bone in your shoulder socket. They also protect the main shoulder joint, the glenohumeral. About eight shoulder muscles attach to the...

2025年1月27日 · It is composed of bones, joints, muscles, ligaments, tendons, and nerves that allow for a wide range of motion. The shoulder’s structure enables flexibility and stability, making it the most mobile joint in the human body. Below is a …