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
Answer:
3 is the answer the right choice.
D.) use a tourniquet to slow anything that was in the needle while it goes through the blood stream
Hope this help! have a great day.
Answer It's Rest Ice Compress Elevate
Answer:
not entirely certain but a possible answer could be "trephination"
Explanation:
people used to cut holes in people's heads to relieve them from mental illness. also called skull drilling.
