Blood in the pulmonary vein is oxygen rich, while in all of the other veins, it is oxygen poor.
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The answer should be: D. AED training
Automated electronic defibrillator use is easy, but in actual medical practice, there is only a few pattern of heart rhythm that was shockable. AED can be available in many places but trained personnel might not present when it was needed.
When AED used by someone without training, the helper can be protected by Good Samaritan Law. But their help might worsen the patient condition.
8-10 hours. It helps you take in information and remember things if your brain is well rested and you don't have to force yourself to wake up.
Eat a wide variety of fresh fruits and vegatables, as well as whole grains,every day. Beyond, this, very few people need supplements to their daily intake <span>of vitamins and minerals in order to maintain health.
hope it helped :)</span>
