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Anatomy of the Human Shoulder Joint - Verywell Health
The three bones of the shoulder are the: 1. Humerus(arm bone) 2. Scapula(shoulder blade) 3. Clavicle (collarbone) The scapula has one part that forms a socket for the head of the humerus, called the glenoid fossa. The glenoid fossa is covered with a smooth cartilage called the labrum. The rounded top of the arm … See more
There are 17 muscles that cross the shoulder joint. The periscapularmuscles help to control the movements of the shoulder blade. This movement is critical to normal shoulder function. See more
The shoulder capsule surrounds the ball-and-socket part of the shoulder joint. The capsule separates the joint from the rest of the body and contains the joint fluid. Several ligaments make up … See more
The labrum is a rim of cartilage that surrounds the socket of the shoulder joint. The socket of the shoulder joint is shallow, and the labrum gives the socket more depth, and thus more stability. The labrum also serves as the attachment of a major tendon in the shoulder, the biceps tendon. Labral tears in the shoulder can cause pain, instability of... See more
The shoulder joint is a very mobile joint and is capable of many types of movements in the planes of the body. These movements include: 1. Abduction 2. Adduction 3. Flexion 4. Extension 5. External rotation 6. Internal rotation 7. Horizontal adduction (transverse flexion) 8. Horizontal abduction (transverse extension) See more
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Anatomy, Shoulder and Upper Limb, Pectoral Muscles
Aug 28, 2023 · The pectoralis major constitutes the bulk of the chest muscles, lying underneath the breast. It is thick, fan-shaped, and originates from …
- Author: Mirza A. Baig, Bruno Bordoni
- Published: 2023/08/28
- Publish Year: 2019
Anatomy, Shoulder and Upper Limb, Muscles - StatPearls - NCBI …
Jul 24, 2023 · The internal muscles of the chest and shoulder include the pectoralis, deltoid, subclavius, costal cartilages, ribs, pectoralis minor, serratus anterior, biceps brachii, …
- Author: Osama Javed, Kenia A. Maldonado, Roman Ashmyan
- Published: 2023/07/24
- Publish Year: 2021
The Muscles of the Chest and Upper Back: 3D …
Mar 6, 2025 · Explore the anatomy and function of the chest and upper back muscles with Innerbody's interactive 3D model. The muscles of the chest and upper back occupy the thoracic region of the body inferior to the neck and …
Shoulder - Structure, Location, Function, Diagram, Anatomy
Jan 27, 2025 · The shoulder is a highly mobile region of the upper body that connects the upper limb to the trunk. It is composed of the glenohumeral joint (shoulder joint), the …
Shoulder Muscles: Names, Anatomy & Labeled …
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. …
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Shoulder Anatomy: Ultimate Guide to Parts, Names
Apr 7, 2024 · They are the supraspinatus, subscapularis, infraspinatus, and teres minor. The scapula, or shoulder blade, is a flat triangle bone at the back of your body. It sits over ribs two to seven. It forms the shoulder girdle with the clavicle …
Anatomy Of The Shoulder: Structure & Function
Nov 12, 2024 · When looking at the anatomy of the shoulder, there are three main shoulder bones: Humerus: upper arm bone. The long bone that runs between your shoulder and elbow. At the top end is the humeral head, a hemispherical …
Shoulder Anatomy, Area & Diagram | Body Maps - Healthline
Jan 21, 2018 · Sternoclavicular joint: This joint is at the center of the chest where the clavicle meets the sternum. It allows the clavicles to move. Each joint is surrounded by: tendons, to …
Anatomy, Shoulder and Upper Limb, Shoulder - StatPearls
Jul 24, 2023 · The shoulder is structurally and functionally complex as it is one of the most freely moveable areas in the human body due to the articulation at the glenohumeral joint. It contains …
Shoulder Joint Anatomy & Function - Shoulder Pain Explained
Nov 5, 2024 · Shoulder joint anatomy refers to four different joints in and around the shoulder. The glenohumeral joint links the upper arm to the shoulder blade. The acromioclavicular joint links …
The Chest and Upper Back Bones: 3D Anatomy …
These bones and the muscles that move them allow you to elevate, depress, abduct, adduct, and rotate the shoulder joint to give the arms an extremely free range of motion. Explore the anatomy and function of the chest and upper …
Shoulder Anatomy - Paul Kiritsis, MD - Richmond, VA …
Understanding how the different layers of the shoulder are built and connected can help you understand how the shoulder works, how it can be injured, and how challenging recovery can be when the shoulder is injured. The deepest layer …
Shoulder Bones - Names, Anatomy, & Labeled Diagram
Learn about the bones of the shoulder - their names, location, anatomy and structure, joints in the shoulder, with labeled diagram
Understanding Shoulder Anatomy | CSOG
Jun 26, 2024 · The shoulder is primarily made up of three bones: the humerus (upper arm bone), scapula (shoulder blade), and clavicle (collarbone). These bones work together to provide …
Arm and shoulder anatomy: Bones, muscles and nerves - Kenhub
Oct 30, 2023 · Learn everything about this important joint by diving into the following learning materials. The shoulder is the region where the upper limb is attached to the trunk. The bones …
Shoulder Joint: Anatomy | Concise Medical Knowledge - Lecturio
Dec 12, 2024 · The shoulder complex comprises the glenohumeral joint, sternoclavicular joint, acromioclavicular joint, and the scapulothoracic articulation, and connects the upper limb to the trunk. This group of joints consists of the clavicle, scapula, and humerus bones, multiple muscles and supporting ligaments, cartilage, and bursae.
Shoulder Anatomy - Medical Art Library
Aug 6, 2017 · The clavicle and scapula form the shoulder girdle. This acts as the bony framework by which the muscles of the chest, upper back and shoulder connect the upper limb to the …
Shoulder Joint | Bones, Ligaments, Muscles - Geeky Medics
Nov 10, 2020 · The shoulder, or glenohumeral joint, connects the upper arm to the chest. It provides articulation between the glenoid fossa of the scapula and the head of the humerus. These articulating surfaces are separated by a narrow cavity filled …
Shoulder - Anatomy of the Shoulder - AOA Orthopedic Specialists
The shoulder has one articulation, a pseudo-joint like relationship between the scapula (shoulder blade) and the chest wall; the articulation of the shoulder blade and chest wall lacks ligaments. …
7.4: Shoulder Joint - Medicine LibreTexts
1 day ago · The shoulder joint is called the glenohumeral joint. This is a ball-and-socket joint formed by the articulation between the head of the humerus and the glenoid cavity of the …
Comprehensive Guide to Shoulder Muscles: Understanding the …
Sep 25, 2024 · Introduction to Shoulder Muscles Anatomy The shoulder is often considered one of the most versatile joints in the body, with the ability to move in almost any direction. This is …
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