1) respiratory system is made of the windpipe lungs diaphragm alveoli takes in oxygen and waste
2) breathing allows you to take in the oxygen your cells need and expel carbon but when you breathe you loose water.
3) the lungs are the only organs that can float on water bc it is holding 300 million ballon like structure called the alveoli
True. For example elderly people or people on hospice can have visiting nurse aids, nurses and physical therapists come to their home.
Answer:
It would take around 7 days, or a week before the person gained a pound
