the blood that leaves the (11) ________is rich in oxygen. This oxygenated blood passes through the (12)_________ and travel throughout the body via the (13)________ to the capillaries. In the (14)________ exchange of the nutrients and gases occur. Oxygen is absorbed by the body part while carbon dioxide is released into the(15)________. The deozygenated blood then travel through the (16)_______ and enter the right side of the heart.


The (17)__________________flow from the right side of the heart go to the lungs. There, another exchange of gases happen as (18)___________ is received by the blood and(19)______________________ is released. The oxygenated blood then returns to the left side of heart. The blood then leaves the heart to travel to the different part of the (20)____________.​