Teachers, students, med pros - this one's for you! The 3B Scientific M11 is a super detailed, life-size muscle arm model that's perfect for studying human anatomy. It stands 27.6 inches tall and comes apart into 6 different sections so you can really get up close and personal with each muscle group. You can detach and examine the deltoid, biceps, triceps, palmar muscles, wrist flexors, and more. It's mounted on a stable base for easy display in classrooms, labs, or offices. Made for hands-on learning, this model helps explain how muscles connect and function. Whether you're in med school, teaching biology, or just fascinated by how the human body works, this model is a clear, accurate, and durable tool. The kit includes the model and instructions. It's a classic educational resource from 3B Scientific, a trusted name in anatomical models. Bring anatomy to life!