Summary
Full Transcript
The humerus and scapula together form one of the most important joints in the human body: the shoulder joint. They also serve as attachment points for many muscles of the upper extremity. Now that you’ve learned all the important landmarks of these bones, test your knowledge with this quiz: https://khub.me/b2e00 Oh, are you struggling to learn anatomy? We have the ★ Ultimate Anatomy Study Guide ★ to help you kick gluteus maximus in every topic. Completely free. Download yours today: https://khub.me/zlh2h The arm is the region of the upper extremity located between the shoulder and the elbow and consists of one bone, the humerus. Together with the scapula, it forms the two main bony elements of the shoulder joint. The humerus is the longest and largest bone of the upper extremity. Proximally, it articulates with the scapula at the glenohumeral joint, which is a fancy name for the shoulder joint. Distally, it articulates with the ulna and radius to form the elbow joint. The scapula, also known as the shoulder blade, is a flat triangular bone located on the back of the trunk. It lies over the posterior surface of ribs two to seven. When it articulates with another bone known as the clavicle, the scapula forms the shoulder girdle, which connects the appendicular skeleton to the axial skeleton. In the video we cover the following: 02:27 Humerus 10:21 Scapula 18:57 Ligaments of the humerus and scapula 21:16 Clinical notes Want to test your knowledge of the humerus and scapula? Take this quiz: https://khub.me/b2e00 Read more about the anatomy of these bones. Starting with an article about the scapula that includes some relevant clinical points: https://khub.me/udw66 For more engaging video tutorials, interactive quizzes, articles, and an atlas of human anatomy and physiology, visit https://khub.me/mp8ss
