The diagram presents cross-sections of three kinds of blood vessel, drawn to different scales. Which section comes from a vein, and which one comes from a capillary?
- Avein V, capillary W
- Bvein W, capillary V
- Cvein W, capillary X
- Dvein X, capillary W
Biology 0610 · IGCSE · Blood vessels
The diagram presents cross-sections of three kinds of blood vessel, drawn to different scales. Which section comes from a vein, and which one comes from a capillary?