Elbow joint: Bones ,Muscles &Movement -Human Anatomy | скачать в хорошем качестве

Elbow joint: Bones ,Muscles &Movement -Human Anatomy |

Elbow joint: Bones ,Muscles &Movement -Human Anatomy |‎ "Welcome to Anatomy with Dr. Faiza! In this video, we'll be exploring [Upper limb joints ]a crucial aspect of Elbow joint Whether you're a medical student, a healthcare professional, or simply curious about the These Joints this video is for you! Get ready to learn about: [Elbow joint ] The elbow joint is a complex hinge joint formed by the articulation of three bones: the humerus, the radius, and the ulna. It allows for both flexion and extension of the forearm, as well as rotational movements such as pronation and supination. Key Structures of the Elbow Joint: Bones:Humerus: The upper arm bone, which has two prominences at the distal end called the medial and lateral epicondyles.Ulna: The longer and larger bone of the forearm, which forms the elbow joint's hinge mechanism with the humerus.Radius: The shorter bone of the forearm, which plays a crucial role in the rotational movements of the forearm .Articulations:Humeroulnar Joint: The main hinge joint, formed between the trochlea of the humerus and the trochlear notch of the ulna.Humeroradial Joint: Formed between the capitulum of the humerus and the head of the radius.Proximal Radioulnar Joint: Formed between the head of the radius and the radial notch of the ulna, allowing for the rotational movement of the forearm.Ligaments:Ulnar Collateral Ligament (UCL): Located on the medial side, it stabilizes the joint against valgus stress.Radial Collateral Ligament (RCL): Located on the lateral side, it stabilizes the joint against varus stress.Annular Ligament: Encircles the head of the radius, securing it in the radial notch of the ulna and allowing for rotation. Muscles:Biceps Brachii: Primarily responsible for flexion and supination of the forearm.Brachialis: A major flexor of the elbow.Triceps Brachii: The main extensor of the elbow.Brachioradialis: Assists in flexion, especially when the forearm is in mid-pronation/supination. Bursae:Olecranon Bursa: A fluid-filled sac that reduces friction between the olecranon process and the overlying skin. Nerves:Ulnar Nerve: Passes around the medial epicondyle and can be easily palpated ("funny bone").Median Nerve: Runs along the front of the elbow.Radial Nerve: Travels along the lateral aspect of the elbow. The elbow joint's stability and functionality are maintained through the intricate coordination of these bones, ligaments, muscles, and nerves. Injuries or conditions affecting any of these components can significantly impact the elbow's movement and strength. Tips for remembering the All the joints Visual Aids: Use diagrams and 3D models to visualize joint anatomy and relationships.Palpation Practice: Feel these joints on yourself or a partner to understand their locations and movements. Join me, Dr. Faiza, as we delve into the fascinating world of anatomy! Don't forget to subscribe for more educational content and hit the notification bell to stay updated! Human Anatomy shoulder joint kenhub anatomy upper limb, joints of upper limb Anatomy with Dr. Faiza" #medical #anatomy #education