The total cross-sectional area of blood vessels is lowest in the aorta and vena cava and highest in the capillaries.
El área de sección transversal total de los vasos sanguíneos es más baja en la aorta y la vena cava y más alta en los capilares.
| Front | Describe how total cross sectional area of blood vessels varies across the circulatory system. |
|---|---|
| Back | Lowest at aorta and vena cava, highest at capillaries |
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