Please enable JavaScript.
Coggle requires JavaScript to display documents.
WHY DOES THE HEART BEAT? - Coggle Diagram
WHY DOES THE HEART BEAT?
BLOOD
-
-
Plasma is a mixture of water (90%), proteins, nutrients, disolved gases, waste products
-
-
-
-
BLOOD CIRCULATION
- The blood in the capillares absorbs oxygen from the alveoli
- The pulmonary venis carry oxygenated blood from the lungs into the left atrium of the heart
- The pulmonary arteries carry deoxygenated blood to the lungs
- The blood then flows into the left ventricle
- The blood is pumped into the pulmonary artery
- From the left ventricle, it is pumed into the aorta
- The blood then flows into the rigth ventricle
- The aorta pumps blood full of oxigen all arteries and arteries and capillares
- Deoxygenated blood enters the right atrium from the inferior and superior vena cava
-
- In the capillares, the blood released oxygen and absorb carbon dioxide