C. Use the words provided to answer the following items. Afterwards, arrange the following sentences in correct order.

Pulmonary Artery
Pulmonary Vein
Left Ventricle
Aorta
Deoxygenated
Nose
Air Sacs
Right Ventricle
Capillaries
Oxygenated
Vena Cava
Right Atrium
Left Atrium
Combustion
Collected

1. Oxygen from the _________ environment enters the this proceeds to the __________ located inside the lungs.
2. Blood rich in carbon dioxide also known as __________ blood flows to the veins proceeding to the largest veins known as The blood then enters heart through the ____________ then goes to the ____________ This deoxygenated blood is pumped to the lungs passing the ____________.
3. Burning of nutrients causes the production of carbon dioxide. This carbon dioxide is ____________ by the blood.
4. Oxygen molecules in the lungs combine with the blood making the blood rich in oxygen which is also referred to as ______________ From the lungs, the blood flows through the blood vessel called as _____________ then enters the heart through the _____________ then it flows to the _______________.
5. From the heart, the oxygenated blood is pumped to the largest artery of the body known as ____________.The blood carrying oxygen and nu rients is distributed to the different parts of the body. Once it reaches the cells through the smallest blood vessel known as_____________ exchange of materials take place. Oxygen acts as fuel in the ______________ or burning of nutrients.​