oxygen levels of arteries and veins

Question 1

Oxygen level of Pulmonary Artery

Answer 1

70% (This can’t be right)

Question 2

Oxygen levels of Pulmonary Veins

Answer 2

100%

Question 3

Facts about oxygen levels:

Answer 3

1. 95-100% is considered normal
2. If below 90% considered abnormal (hypoxia)
3. If below 80% severely Hypoxic
4. You determine oxygen levels with an Oximeter (put on end of finger) or blood drawn from brachial artery