4 results for “oxygen”
The Human Body
Lungs and Breathing
oxygen without warning. Oxygen in, carbon dioxide out The air you breathe in is 21 percent
Article · 4 min read
The Human Body
The Heart and Blood
oxygen, enters the right side, which pumps it the short distance to the lungs. There it picks
Article · 4 min read
The Human Body
Muscles
oxygen. Muscles at full effort use energy so fast that oxygen cannot be delivered quickly enough
Article · 4 min read
The Human Body
The Skeleton and Bones
oxygen, white blood cells to fight infection, platelets to clot wounds. Bone also acts as the body
Article · 5 min read
