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**** 7. Extra amounts of sugar into the bloodstream in order to provide enough food source. It also triggers the hormone adrenaline which gives energy and is very crucial when it comes to fight-or-flight syndrome, along with hormone cortisol.
Acute exposure to high altitude can affect the cardiovascular system by decreasing oxygen in the blood (acute hypoxia). It also increases demand on the heart, adrenaline release and pulmonary artery pressures.
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Answer: The understanding of Quality of Life is recognized as an increasingly important healthcare topic because the relationship between cost and value raises complex problems, often with high emotional attachment because of the potential impact on human life.