They’re attached to three different bones in your upper body: Collarbone (clavicle) Shoulder blade (scapula) Upper arm bone (humerus) Your deltoid muscles start near your clavicle and scapula.

Chest muscles, also known as the pectoralis muscles, connect the front walls of the chest with the bones of the upper arm and shoulder ... effective exercises for men’s chests, with three ...

Medically reviewed by Jennifer Steinhoff, MD Shoulder blade pain is discomfort in or around your shoulder blades. It usually ...

Four important synovial joints used in most sporting actions are the elbow and shoulder joints in the arm, and the knee and ... made up of a round end of one bone that fits into a small cup ...

But before that, you must note that your shoulder is made up of two groups of muscles: Extrinsic muscles, which originate from the torso and attach to the bones ... your right arm and look at ...

While existing data on the effect of spaceflight on the bones and tendons is available, there is little information about how ...