There are two that a person might feel. One in the front called the clavicle (collar bone) and a large flat one on the back of the shoulder called the scapula.
A collarbone.
Commonly known as the collar bone.
Clavicle
The clavicle, or collarbone, is the bone that runs across the chest, between the shoulders.
the bone is called a clavicle. if u dont believe me then go to wikipedia and type in skeletal system and if u have novanet learn how to read ur lessons. so hollar at ya boy!!
A tendon is the continuation of a muscle as it attaches to a bone. It runs from the back of the shoulder blade and attaches to the top of the arm bone.
the pelvic bone and the top of the femur bone. also your shoulder and the top of your arm bone.
bone marrow
i pitched in baseball for a couple of years, and my shoulder does the same thing. On my right shoulder, the bone feels loose, but there is no pain.
The shoulder consists of your acromion, clavicle, scapular and the top of your humerus
Humerus is the top arm bone between the shoulder & elbow. The radius & ulna are the 2 bones between elbow & wrist.
The clavicle is also commonly called the "collar bone." It stretches between the shoulder and the neck. The cervical vertebrae are the top of the spine: the are the first seven vertebrae going from the top of the spine down. The scapula is commonly called the "shoulder blade" and is a large, flat bone at the top of the back.
Hamstring Knee Shoulder Ankle Collar Bone
I don't know, I am wondering the exact same thing because I have the same condition. I have popping and grinding sounds when I rotate my arm. No real pain though. Just tight, and loss of flexibility The bone on top of my left shoulder sticks up higher than the bone on my top right shoulder. My mom thinks it from prolonged activity from playing the drums. Its either build up calcium deposits, or the cushioning has deteriorated.