Tag Archives: cycle

‘Vaccines alone won’t get out us out of lockdown cycle – we need border control’

I hear people saying over and over again in interviews their greatest fear is that when restrictions are eased we’ll get another spike of ­infections and a further lockdown. So how do we dodge them? We’re pinning our hopes on our exemplary vaccination rollout and it is undoubtedly bringing hospital admissions and deaths down. But… Read More »

Where does cardiac cycle take place

What causes the aortic semilunar valve to close? Verywell Health is part of the Dotdash publishing family. Nevertheless, an increase in systolic intramyocardial and intracavitary pressures, for example in conditions of increased pressure overload, may negatively impact on where does cardiac cycle take place perfusion. Phase II is known as the period of isovolumic contraction… Read More »