This page contains polls dedicated to What is blood?.
If you want to create a poll please feel free to do it by clicking on "Create a Poll" button.
Blood contains red and white blood cells that float inside a liquid called plasma. It also contains thousands of different substances needed by the body. Blood carries all these things around the body and also removes waste products. It is part of the body's communication system, carrying chemical messengers called hormones that switch organs on and off as required.
Blood carries the white cells and chemical substances that attack invading bacteria and viruses.
It also helps control body
read more...
Tags: blood,
cells,
plasma,
body
Note: All polls have to be approved by the editorial team of FamousWhy before they can appear live on FamousWhy.com.