The model doesn’t clearly show that gas exchange happens in the alveoli through the capillaries. The model can also be easily misinterpreted. Because the model doesn’t show where this gas exchange is taking place, it looks like the blood picks up oxygen, delivers it to the body, and then comes back and expels the carbon dioxide it collects. Clarifying that this gas exchange is taking place in the capillaries would eliminate this confusion.
It is dangerous to the baby bottle feeding because of the only water available to prepare formula is often contaminated, which can lead to diarrhea, dehydration, and/or death. This may also bring the risk for the babies especially when the bacteria develop and contaminate the feeding bottle.
