Sentences with phrase «oxygen levels fall»

Lehi, Utah About Blog The world's first infant health tracker, designed to notify you if your baby's heart rate or oxygen levels fall out of range.

Lehi, Utah About Blog The world's first infant health tracker, designed to notify you if your baby's heart rate or oxygen levels fall out of range.

Professor Roffe added: «While we have shown that giving oxygen routinely to all stroke patients makes no difference, we also know that stroke patients whose oxygen levels fall below normal levels recover less well.

The sensors are activated whenever oxygen levels fall, for example if less is available or more is consumed.

It comes in the form of a comfy Smart Sock and is designed to sound a notification if your baby's heart rate or oxygen levels fall out of the preset zone.

Although the Cambrian explosion generated a large number of new phyla of Earth - type life, it actually crashed in a mass extinction not long after it began when oxygen levels fell and hydrogen sulphide levels rose again so that biodiversity at the family, genus, and species levels was decreasing around 515 million years ago (Gill et al, 2011; and Michael Marshall, New Scientist, January 5, 2011).

A «pulse oximeter» is especially important because it alerts the vet if the dog's blood oxygen level falls below the safe limit.

Not exact matches

One of the things that's really interesting is that one of the things they think happens with SIDS is the baby falls asleep and normally as the level of oxygen in your body gets low, that stimulates you to breathe but these babies who die of SIDS often seem to forget to breather and they are not as easily aroused, they are not as sensitive to this problem.

As a baby stops breathing, the oxygen level in his blood falls and the level of carbon dioxide increases.

This lack of breathing results in falling oxygen saturation levels, which in turn results in a lowering of the heart rate (bradycardia.)

Meanwhile, in the last 20 years, the OMZ had expanded upward toward the ocean surface by 40 meters, and oxygen levels had fallen by 20 percent in the past decade.

Ammonia gas can also fall back to Earth and enter lakes, streams and oceans, where it contributes to harmful algal blooms and «dead zones» with dangerously low oxygen levels.

Many meteorites contain high levels of metallic iron, so if one falls in a humid jungle climate, the combination of moisture and oxygen will corrode it.

The researchers measured falling oxygen levels at the surface of the sediment coupled with a disappearance of hydrogen sulfide (a food source to bacteria) a few centimeters below.

This biodiversity apparently died out after this oxygen level suddenly fell.

López - Barneo's main interest had been in how carotid - body cells sense falling blood oxygen levels.

Then, for reasons not well understood, the bottom fell out, oxygen plummeted to a tiny fraction of today's level, and the ocean remained mostly oxygen free for more than a billion years.

Oxygen levels are falling throughout the world's oceans, and the decline is expected to have the greatest impact to biodiversity in the eastern Pacific Ocean.

These theories proclaiming the cause of muscle fatigue do not make sense if we just consider that, if the levels of oxygen or ATP falls below the level necessary for muscle contraction, or lactate levels rise too high, an athlete would not just slow down but stop performing, and even collapse since muscles would be unable to maintain a standing posture.

When add in a environment like the top of Everest where the atmospheric pressure and inspired oxygen pressure fall roughly... 30 % of the sea level value at 8900 m which is the height of the summit of Everest.

Furthermore, the level of oxygen in all ocean waters is falling, with 2 % — 77bn tonnes — being lost since 1950.

In the Gulf of Mexico, falling oxygen levels in the water have forced shrimp to migrate elsewhere.

The worst - case result is that mean ocean oxygen concentration falls to a low of about 68 % of pre-industrial levels in the next few millennia, while low - oxygen «dead zones» — which don't support fish or many other marine animals such as crabs and clams — spread nearly six-fold to cover 12.8 % of the sea surface area.

However he fails to grasp that levels of oxygen have actually been falling slightly over the centuries, so are not a factor in climate change.

By the way your assertion that oxygen is a greenhouse gas is nonsense and also fails the commonsense test, as levels of oxygen have actually been falling slightly long term, so obviously can not account for global warming.

Then, for reasons not well understood, the bottom fell out, oxygen plummeted to a tiny fraction of today's level, and the ocean remained mostly oxygen free for more than a billion years.

Breathing normally again will restore the oxygen levels and the individual falls back asleep.