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Description
Greatly enlarged. This model includes 4 vein cross sections showing valves open, closed, open with the start of blood pooling, and open with a severe clot. All sections rotate on a hinge pin. Includes color illustrated key card. Size, 4-1/4 x 1-1/4 x 1-22/25” (10.8 x 3.2 x 4.8 cm).
Product Details
Greatly enlarged. This model includes 4 vein cross-sections. The first shows valves open, allowing blood to pass on its way back to the heart. The second shows valves closed, preventing blood from passing in the wrong direction. The third shows valves open and the start of blood pooling on the valves. And the fourth shows valves open and a severe blood clot. All sections rotate on a hinge pin.
Product Features
- Includes color illustrated key card
- Size, 4-1/4 x 1-1/4 x 1-22/25" (10.8 x 3.2 x 4.8 cm)
Specifications
- What’s Included:
- Features, Dimensions & Weight:
- Return Policy:
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.