Sentences with phrase «happens oxygen in the blood»

Toxic anoxia happens oxygen in the blood is blocked from being used by toxins.

Not exact matches

What happens is that a too high concentration of nitrates can prevent oxygen from being carried properly in your baby's blood.

This happens because the loss of blood flow in a vessel causes the local oxygen level to drop, which stimulates local production of vascular endothelial growth factor, or VEGF, a protein which in most tissues causes the growth of new blood vessels to repair damage.

As this happened, they used an fMRI scanner to log changes in blood oxygen levels across the brain — a sign of neural activity.

This happens because the loss of blood flow in a blood vessel causes the local oxygen level to drop, which stimulates local production of vascular endothelial growth factor, or VEGF, a protein that in most tissues causes the growth of new blood vessels to repair damage.

A heart attack happens because a blood vessel has become clogged and the flow of oxygen and nutrient - rich blood is severely reduced or in some cases, totally cut off.

A cardiovascular workout simply means that your body is using aerobic energy, which happens when you breathe fast and deeply for an extended period of time, maximizing the amount of oxygen in your blood.

To determine what was in fact happening inside the brain, the study made use of near - infra red spectroscopy, a method which works with near - infra red range light sent though human tissue which reacts with oxygen inside the blood.

When that happens to a blood vessel, whatever cells it was serving no longer get the benefit of nutrient / oxygen exchange resulting in cell death.