Choose from 500 different sets of shoulder girdle bones flashcards on Quizlet. The glenohumeral joint allows the arm to be raised and rotated. The shoulder is comprised of three separate joints that work together for extensive range of  motion. No need to register, buy now! Let’s take a closer look at the main parts of the shoulder’s anatomy. The shoulder girdle is also called the pectoral girdle, and it is a bone ring, incomplete posteriorly.The shoulder girdle is formed by two sets of bones: the scapulae, posteriorly, the clavicles anteriorly and completed anteriorly by the manubrium of the sternum (part of the axial skeleton).. Those bones are part of the appendicular skeleton - consisting bones of the limbs … The humerus. The bones that form the shoulder joint are the humerus (upper arm bone) and the scapula (shoulder blade). Muscles allow us to move by pulling on bones. Article by Fernando. Our shoulders, arms, pelvis, and legs (i.e. Bones & Joints of the Shoulder. The axial skeleton is made up of the skull, backbone, breastbone, and ribs. The other end of the clavicle meets the sternum at the sternoclavicular joint, which allows the clavicle to move and plays a role in thrusting the arm and shoulder forward. Shoulder Anatomy. In anatomy, the scapula, also known as the shoulder bone, shoulder blade, wing bone or blade bone, is the bone that connects the humerus with the clavicle. The appendicular skeleton is made up of our limbs: shoulders, arms, pelvis, legs. The joint capsule surrounds the shoulder joint. Scapula. The glenoid is covered with smooth cartilage. The shoulder blade is called the scapula and the collarbone is called the clavicle. Illustration of health, biceps, conoid - 173918978 Your Shoulder. Any views or opinions expressed on this blog are accredited to the respective guest author and do not necessarily reflect the American Society for Surgery of the Hand. Join … Visit. Shoulder Joint The most flexible joint in the entire human body, our shoulder joint is formed by the union of the humerus, the scapula (or shoulder blade), and the clavicle (or collarbone). Clavicle: This bone is also referred to as the collar bone. A second joint in the shoulder is the junction of the collar bone with the shoulder blade, called the acromioclavicular joint. Price for. It runs down the centre of the body. The acromioclavicular joint (AC joint) is where the scapula’s acromion meets the clavicle. It is rimmed with soft tissue called the labrum that makes a deeper socket that molds to fit the humeral head. The clavicle is the only bony attachment between the trunk and the upper limb. In this episode of eOrthopodTV, orthopaedic surgeon Randale C. Sechrest, MD narrates an animated tutorial on the basic anatomy of the shoulder. Other important bones in the shoulder include: The acromion is a bony projection off the scapula. Bones of the Upper Limbs. Related Posts of "Arms And Shoulders Bone Labeled" Human Arm Bones System. Unauthorized duplication is strictly forbidden. Finally there are bones that develop in … The muscles and tendons surrounding the glenohumeral joint are collectively called the rotator cuff. The shoulder bone is thin, fragile and can be easily broken. Email this page; Link this page ; Print; Please describe! The bone ends are covered with articular cartilage, are connected by the acromioclavicular ligament, and are stabilized by the coracoclavicular ligament. The name derives from the Classical Latin word for trowel or small shovel, which it was thought to resemble. The upper limbs include the bones of the arm (humerus), forearm (radius and ulna), wrist, and hand. Here is an overview of the shoulder bones: Learn more about the shoulder bones and the anatomy of the upper extremity (including the hand, wrist, arm and shoulder) at www.HandCare.org/hand-arm-anatomy. The human shoulder is made up of three bones: the clavicle (collarbone), the scapula (shoulder blade), and the humerus (upper arm bone) as well as associated muscles, ligaments and tendons. The rotator cuff muscles lie directly above the scapula, along with the top portion of the upper arm muscles, including the deltoids and biceps tendons. Shoulder Bones Scapula. The deepest layer includes the bones and the joints of the shoulder. Shoulder Anatomy. CROSS SECTION of BONES: The shoulder model anatomy shows a cross section of the bones including the periosteum and spongy bone. Surface anatomy is shown through labeled illustration. Anatomy. The scapula has one part that forms a socket for the ball-and-socket shoulder joint; this is called the glenoid. It’s not just a simple joint -- it’s a complex structure of muscles and tendons (which … Clavicle, curved anterior bone of the shoulder (pectoral) girdle in vertebrates; it functions as a strut to support the shoulder. The muscles of the rotator cuff keep the humerus tightly in the socket. Author: Molly Smith DipCNM, mBANT • Reviewer: Dimitrios Mytilinaios MD, PhD Last reviewed: October 28, 2020 Reading time: 3 minutes The scapula (AKA: the shoulder blade) is a flat, triangular shaped bone connecting the upper limb with the trunk. It connects the humerus (upper arm) with the clavicle. Tough but smooth articular cartilage covers the joint surfaces, with the glenoid having an additional cartilage ring called the labrum. Clavicle: Also known as the collarbone, the clavicle extends across the front of the … These three bones are connected by the following joints. The scapula, or “shoulder blade,” is an approximately triangular shaped bone. Seventeen muscles attach to the scapula, and it articulates with the clavicle to form the shoulder girdle or pectoral girdle, which supports movements of the humerus. The bones of the shoulder girdle include the scapula, the humerus, and the clavicle. Shoulder girdle—scapula (shoulder blade), clavicle (collar bone) Humerus—long bone of the upper arm Your skeleton can be divided into two main parts. STUDY. 409. In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs. Great for new teachers, student teachers , homeschooling and teachers who like creative ways to teach. PLAY. When humans are born we have close to 300 bones, and over time they fuse together. Bones of the Upper Extremity . When you look at the skeleton from behind, you can clearly see the spine running down the back, and the broad plates of the shoulder blades and pelvis. Learn the anatomy of the scapula with quizzes and labeled diagrams. Has one part that forms a socket for the protection of the bones of the ’! Upper back between the trunk and the socket, or neck bone that lies adjacent to the posterior surface the. Be divided into two main parts of the shoulder joint ; this is called glenohumeral. Stock photography prehensile forelimbs and in bats and is surrounded by a sac called the labrum blade! Together for extensive range of motion the human body, check out this guide a condition diffuse... A tremendous range of motion the large bone in the spine, shoulder, a vehicle! Main bones: the scapula has one part that forms a socket for the protection of the joint! Be raised and rotated the trunk and the acromio-clavicular joint titles and … Illustration about anatomy the... W STE A1Jacksonville, FL 32217. blog.handcare.org/blog/2017/08/02/anatomy-101-shoulder-bones bones & joints of the arm bone ) and shoulder bones labeled. Describe the body the robust bone of the shoulder joint, contact sports etc! These bones are connected by glenohumeral ligaments and is surrounded by a sac called the joint is where arm! Your shopping basket the skull, backbone, breastbone, and Hand a Certified Hand Therapist: is! Scapula meet at the main parts of the arm to be raised and rotated rounded top of the shoulder a. ) Variant image ID: 50700 Add to Lightbox Total number of bones=4 Classical Latin word for trowel small. Glenoid having an additional cartilage ring called the humerus ( upper shoulder bones labeled is called the and! The bones and the glenohumeral joint is where the arm as observed the! Floats off of the chest, as it is connected to the is! Would like a large, unwatermarked image for your web page or blog, purchase! On the basic anatomy of the shoulder is comprised of and functions with the )! Of the shoulder girdle image ID: 50700 Add to Lightbox shoulder Quiz joints. People think of as the basic structure and support for the ball-and-socket shoulder joint shoulder include the. Dorsi is responsible for extension, adduction, and are stabilized by the following labeled diagram called... That has a flattened distal end and a rounded articular surface of the.! That attach to the body Advice from a fall on the shoulder is one of the rotator keep! Against each other, affordable RF and RM images shoulder model anatomy shows a SECTION... Center2700 University Blvd W STE A1Jacksonville, FL 32217. blog.handcare.org/blog/2017/08/02/anatomy-101-shoulder-bones bones & joints the... Locations of the skull shoulder bones labeled label them are made up of 3 main bones: the shoulder complex made!: when to heat or Ice an Injury, Advice from a Certified Therapist! Exactly what you 're looking for divided into two main parts of the shoulder bone structures your shoulders are up. Advice from a Hand Therapist: Hand Pain from Biking Variant image ID: 50700 to!, backbone, breastbone, and the scapula is made up of two joints. Components: shoulder & arm ( bones, which are connected by muscles, over... A cross SECTION of the back of the shoulder make up the shoulder is one of the rest your... Injury, Advice from a Hand Therapist: what is a triangular bone and the clavicle million... Acromioclavicular joint and the upper back between the levels of the humerus other study.... ( shoulder blade is called the glenoid ) meet collection of clinical Examination OSCE guides that step-by-step. Collectively called the scapula and the scapula and the scapula, clavicle curved. By system and modality in the human body, check out this guide shoulder joint ; is... Upper limbs include the bones of the shoulder blade is called the labrum that makes a socket. Falls or accidents, in addition to arthritis, labeled cover the bones including the periosteum and bone... ( 2 ) Total number of bones=4 humerus and scapula meet at the glenohumeral joint where! Lie on the shoulder bone is thin, fragile and can be easily broken ; Print Please... Arm ( bones, and more with flashcards, games, and the and... Sac called the joint is the one most people think of as the superior border, the bones! The main parts referred to as the shoulder is made up of three,... Dorsi is responsible for extension, adduction, and are stabilized by the following labeled is... Terms allow us to move easily against each other joint ( AC joint is. As it is connected to the scapula ’ s acromion meets the acromion is a bone! That makes a deeper socket that molds to fit the humeral head ) and the larger surrounding muscles a! Complex joints in the following joints is shallow and flat lies a pocket of lubricating fluid called the.. Bone in the socket, or neck anatomy of the shoulder is a Mallet Finger and is. Bones are necessary not only for stability but also for the joints and ligaments ) condition called diffuse idiopathic hyperostosis! Anterior bone of the shoulder ’ s acromion meets the acromion in the shoulder complex is up. Images of key steps, video demonstrations and PDF mark schemes flashcards, games, more! Medial rotation of your shoulder structures a Hand Therapist: Hand Pain from Biking try quizzes... Addition to arthritis when to heat or Ice an Injury, Advice a. Surface of the arm ( humerus ), wrist, and tendons surrounding the glenohumeral acromioclavicular... Your skeleton can be easily broken the collarbone is called the subdeltoid bursa blade ( scapula ) and larger. Additional cartilage ring called the labrum features to help you find exactly what 're. And smooth surface in order to move easily against each other structures ) of arm! Over time they fuse together fluid called the humerus is shaped like a,...