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the ulnar artery

Here's a brief overview of the ulnar artery: Ulnar Artery: 1. Origin: Brachial artery (in the arm) 2. Course: Runs medially (toward the midline) and downward through the forearm 3. Branches: Supplies blood to the forearm, wrist, and hand 4. Termination: Joins the radial artery to form the superficial and deep palmar arches Key Features: 1. Length: Approximately 10-12 cm (4-5 inches) 2. Diameter: 2-3 mm 3. Location: Runs alongside the ulna bone Functions: 1. Supplies oxygenated blood to forearm muscles and bones 2. Nourishes wrist and hand tissues 3. Contributes to blood supply for thumb and fingers Clinical Significance: 1. Ulnar artery thrombosis (blood clot) 2. Ulnar artery injury or trauma 3. Raynaud's phenomenon (vasospasm) 4. Diagnostic procedures (e.g., Allen's test) Would you like more information on: 1. Blood supply to the hand? 2. Forearm anatomy? 3. Vascular conditions or diseases? Or something else?