Rolandic Anatomy
Deep Head of Flexor Pollicis Brevis
AI-powered interactive muscular anatomy for medical and surgical education
Deeper component of FPB contributing to thumb MCP flexion; often associated with trapezoid/capitate and flexor retinaculum.
Sources and review
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Review: Not yet medically reviewed.
Educational content only. Not medical advice. For clinical decisions, consult authoritative sources and qualified clinicians.