Which muscle pulls the arm up

That is, contract the muscle you are reviewing and complete the different actions that the muscle is capable of making. Sign up to receive relevant, science-based health and fitness information and other resources. Don't miss out! Save now. Be in a class of your own.

Ends soon! Act now. Create your story as an ACE Specialist. Limited time! Talk with an Advisor. Exercise Science. Muscles That Move the Arm. Filter By Category. View All Categories. Here, we will look at the muscles that move the arm at the shoulder, elbow, and wrist joints.

Shoulder Joint The glenohumeral joint—commonly referred to as the shoulder joint—consists of the attachment of the humerus bone to the scapula. Subscapularis Latissimus dorsi and pectoralis major External shoulder rotation From a position of internal shoulder rotation, rotate your arm so that the elbow faces backward. In male anatomy, the corpus spongiosum of penis is a mass of erectile tissue that lies along the underside of the penis and is located below the pair….

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Read this next. Leg Anatomy. Medically reviewed by William Morrison, M. Spermatic cord Medically reviewed by the Healthline Medical Network. Corpus spongiosum penis Medically reviewed by the Healthline Medical Network. Coccygeal muscle Medically reviewed by the Healthline Medical Network. Jejunum Overview. The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body.

This flexibility is also what makes the shoulder prone to instability and injury. 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 shoulder blade scapula , upper arm humerus , and collar bone clavicle. Many other muscles play a part in stabilizing and guiding the shoulder and its movements. There are about 20 muscles supporting the shoulder and allowing it to turn and rotate in many directions.

Another four muscles comprise the shoulder rotator cuff :. Each muscle and muscle group plays a role in supporting your shoulder and allowing the wide range of motion of your arms and shoulder. The four muscles of your rotator cuff keep the head of your upper arm bone, the humerus, from popping out of the socket of the shoulder blade. According to the American Academy of Orthopedic Surgeons , most shoulder injuries involve the muscles, ligaments, and tendon, not the bones.

Sometimes shoulder pain can be referred pain , which results from an injury to your neck or another place. Athletes are most at risk of shoulder muscle injuries. Older adults and those in occupations that involve repetitive or overhead motion or heavy lifting are also at risk. A study found that shoulder pain was most prevalent in those age 55 to 64, affecting about 50 percent in that age group. About 18 million Americans per year are affected by shoulder pain, according to a review.

Rotator cuff tears are the most frequent cause.