Hello!
Car crashes are the most common cause of death due to injury.
I hope this helps you!
- Mal
Answer:
The oxygen enters the bloodstream from the alveoli, which are tiny sacs in the lungs where gas exchange takes place. The transfer of oxygen into the blood is through simple diffusion. While oxygen moves from the capillaries and into body cells, carbon dioxide moves from the cells into the capillaries and starts with high concentration but fades to low concentration.
Explanation:
You should call 911 if a person exhibits which of the following:
-Drinking more than one kind of alcohol at a time
-inability to wake up and
-clammy or bluish skin.
These signs are not normal that can be harmful to the drinker. There might be some side-effects or allergies that caused the abnormal behavior or skin discoloration.
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