LearnAnatomyClinical limbs anatomy in orthopedic surgery. Upper limb anatomy and lower limb anatomy. Anatomy of the bones, muscles, ligaments and joints. All Content Lumbar Spine Anatomy: Structure, Function, and Clinical ImportanceThe lumbar spine consists of five vertebrae (L1–L5), each separated by an intervertebral disc that acts as a... Read... Thoracic Spine Anatomy – A 12-Vertebrae ColumnThe thoracic spine consists of 12 vertebrae (T1-T12) that form the middle segment of the vertebral column. What... Read... Mastering Musculoskeletal Anatomy: A Clinician’s Guide to High-Yield RecallFor the orthopedic specialist, anatomical knowledge is not an academic exercise—it's the foundation of every diagnosis, surgical plan,... Read... Abductor Digiti Minimi Muscle AnatomyThe Abductor digiti minimi is the most superficial of the three muscles forming the hypothenar eminence. The abductor... Read... Spinal Accessory Nerve InjuryThe spinal accessory nerve (cranial nerve XI) is a motor nerve that innervates the sternocleidomastoid and trapezius muscles.... Read... Gluteus Maximus Muscle AnatomyThe gluteal region is located at the posterior aspect of the pelvis, which contains muscles critical to dynamic... Read... Ulnar Nerve Anatomy & FunctionThe ulnar nerve is the largest branch of the medial cord of the brachial plexus. It's formed from... Read... Median Nerve AnatomyThe median nerve arises from the lateral and medial cords of the brachial plexus, with contributions from spinal... Read... Radial Nerve AnatomyThe radial nerve is the largest nerve arising from the posterior cord of the brachial plexus (C5-T1). It... Read... Axillary Nerve AnatomyThe axillary nerve arises from the posterior cord of the brachial plexus, carrying nerve fibers from the C5... Read... Musculocutaneous Nerve AnatomyThe musculocutaneous nerve arises from the lateral cord of the brachial plexus C5, C6, and C7. It carries... Read... Suprascapular Nerve AnatomyThe suprascapular nerve, also known as the nervus suprascapularis, is a mixed motor and sensory nerve that plays... Read... 12316