I dont know myself i may need it can somebody help me
The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
False, the amount of sleep your body gets will very much so effect your day. Sleep allows the brain and body to rest and grow, we need sleep to perform tasks throughout the day.
