Rolandic Anatomy
Posterior Border of Ulna
AI-powered interactive skeletal anatomy for medical and surgical education
The edge of the forearm bone you can feel under your skin. Because it's "subcutaneous," it's very easy to break; a "Nightstick Fracture" happens when you hold your arm up to protect your head from a blow.
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Educational content only. Not medical advice. For clinical decisions, consult authoritative sources and qualified clinicians.