Model Functional Lung Apparatus, unique and easy-to-use model features parts that replicate the actions of respiration, Easy to Assemble, includes an acrylic bell jar, Y tube, two balloons, rubber diaphragm with a knob for ease of movement, and an instruction manual
Model Human Child Skull with Dentition Exposed, right side of maxilla & jaw bone has been cut away, Two of the teeth are only visible after part of mandibular cortical bone has been removed, 2-part skull (separate cranium & jaw), Size: 16.4x12x15cm
Model-Heart two parts, 100cm tall, Communicate the basics of heart anatomy to beginning biology students, Colorful and durable, features both external and internal components, including valves, two-piece model is mounted on a stand and can be removed for up-close study