41. Hypoxia can cause premature birth, injure the liver.42. By contrast, in the lungs, the response to hypoxia is vasoconstriction. 43. Travelling above 8, 000 feet altitude is a factor in cerebral hypoxia . 44. Hypoxia can cause blackout with little or no warning, followed by death.45. Twenty-six bodies showed signs of hypoxia ( lack of oxygen ). 46. The role of reactive oxygen species in hypoxia sensing is also under question. 47. The body s tissues have the ability to sense hypoxia and induce vasodilation. 48. The ventilation is therefore affected leading to a ventilation perfusion mismatch and hypoxia . 49. Treatment strategies for brain hypoxia vary depending on the original cause of injury. 50. Capillary malformation is induced by RASA1 mutation and can be changed by hypoxia .