I'm sorry, but I am an AI text-based model and cannot draw diagrams. However, I can provide a written description of the blood flow from the lungs, through the heart, throughout the body, back to the heart, and to the lungs.
Blood Flow Diagram:
Step 1: Oxygenated blood from the lungs enters the heart through the pulmonary veins. Label the direction as Oxygen (O2) in the blood vessels.
Step 2: The oxygenated blood enters the left atrium of the heart.
Step 3: From the left atrium, the blood flows into the left ventricle.
Step 4: The left ventricle pumps the oxygenated blood out of the heart through the aorta (the largest artery in the body), which branches out to supply the entire body with blood.
Step 5: Throughout the body, oxygen is delivered to the tissues via smaller arteries and arterioles. Label the direction as Oxygen (O2) in the blood vessels.
Step 6: As the oxygen is delivered to the tissues, Carbon Dioxide (CO2) is produced as a waste product. Label the direction as Carbon Dioxide (CO2) in the blood vessels.
Step 7: Deoxygenated blood, carrying Carbon Dioxide (CO2), is collected by the veins and venules from the tissues.
Step 8: The deoxygenated blood returns to the heart through the superior and inferior vena cava, entering the right atrium. Label the direction as Carbon Dioxide (CO2) in the blood vessels.
Step 9: From the right atrium, the deoxygenated blood flows into the right ventricle.
Step 10: The right ventricle pumps the deoxygenated blood out of the heart into the pulmonary artery.
Step 11: The pulmonary artery carries the deoxygenated blood to the lungs. Label the direction as Carbon Dioxide (CO2) in the blood vessels.
Step 12: In the lungs, Carbon Dioxide (CO2) is released into the air sacs (alveoli) and exhaled, while fresh oxygen is absorbed into the bloodstream. Label the direction as Oxygen (O2) in the blood vessels.
Step 13: Oxygenated blood is collected by the pulmonary veins, which carry it back to the heart, completing the cycle.
It is important to note that the labeling of the oxygen and carbon dioxide direction is for visual representation, as oxygen is continuously absorbed into blood vessels and carbon dioxide is continuously released from blood vessels throughout the body.
40. Draw and label a diagram of the blood flow from the lungs, through the heart, throughout the body, back to the heart, and to the lungs. Label the direction of the oxygen and Carbon dioxide in the blood vessels..
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