| Degradation of fibrin clots is the function of plasmin, a serine protease that circulates as the inactive proenzyme, plasminogen. |
| As oxyhemoglobin circulates to deoxygenated tissue, oxygen is incrementally unloaded and the affinity of hemoglobin for oxygen is reduced. |
| In the hot and humid summer months, air circulates below and throughout the living space above. |
| The aquapark is situated on a 40 sq m area and its equipment circulates about 35000 cubic metres of water. |
| It is caused by a slowing down of the Atlantic Conveyor, the current which circulates water in the ocean. |
| A free shuttle circulates around the race track, stopping at all of the concession stands and souvenir shops. |
