If you didn't have Alveoli than you wouldn't live very long. Alveoli allow oxygen to enter the bloodstream, so without them you'd die within the first few minutes of your life.
There are 3000 Alveoli in a healthy person's lung
A person can live minutes without air.
A person can't live without a heart (the organ), but a person does not need empathy or love to live.
No, we need many, many alveoli to give the surface area needed for gas exchange.
no a person cannot live without there kidneys with out medical help
No a person cannot live without a liver
A person can live, although not necessarily well, without the frontal lobe.
yes a person can live without spleen but they only take it out if you have a special cancer
No
yes a person can live without an eye.
No, it is impossible for a human to live without a brain.