| Answer | Crossword Clue |
|---|---|
| ENGINEROOM | Heart of a large vessel |
| CAVA | Vena ... (large heart vessel) |
| VENA | ... cava (large vessel to the heart) |
| thrombus | fibrinous clot that forms in and obstructs a blood vessel, or that forms in one of the chambers of the heart |
| thrombi | fibrinous clot that forms in and obstructs a blood vessel, or that forms in one of the chambers of the heart |
| artery | a vessel that carries blood from the heart |
| arteries | ARTERY, a vessel that carries blood from the heart |
