Sentences with phrase «oxygen system under»

Not exact matches

The fishes» oxygen release system became even more efficient over the ensuing 150 - 270 million years, when it was necessary to deliver large amounts to organs such as the eye — which requires very large O2 loads to function well and avoid vision cell death — and which was essential to seeing clearly under water, to hunt or avoid predators.

While under anaesthesia your pet is cared for by one of our qualified and experienced veterinary nurses using our monitoring system, which tracks blood pressure, heart rate, respiratory rate, body temperature and oxygen level.