Printable Diagram of the Human Heart Pdf Worksheet - Free Printable

Problem Description:

The task is to label the parts of the human heart in the provided diagram using the given list of labels. The diagram shows the major structures of the heart, and the labels are provided below the diagram.

Solution:

To solve this problem, we need to match each numbered part in the diagram with the correct label from the list. Let's go through each part step by step:

---

#### Step 1: Identify Major Veins and Arteries
1. Superior vena cava (1): This vein brings deoxygenated blood from the upper body into the right atrium. It is located at the top left of the diagram.
2. Pulmonary artery (2): This artery carries deoxygenated blood from the right ventricle to the lungs. It is located at the top right of the diagram.
3. Pulmonary vein (3): These veins bring oxygenated blood from the lungs into the left atrium. There are multiple pulmonary veins shown near the top center-right of the diagram.
4. Inferior vena cava (13): This vein brings deoxygenated blood from the lower body into the right atrium. It is located at the bottom left of the diagram.

---

#### Step 2: Identify Chambers of the Heart
5. Right atrium (9): This chamber receives deoxygenated blood from the superior and inferior vena cavae. It is located on the top left side of the heart.
6. Left atrium (8): This chamber receives oxygenated blood from the pulmonary veins. It is located on the top right side of the heart.
7. Right ventricle (7): This chamber pumps deoxygenated blood into the pulmonary artery. It is located in the middle-left section of the heart.
8. Left ventricle (6): This chamber pumps oxygenated blood into the aorta. It is located in the middle-right section of the heart.

---

#### Step 3: Identify Valves
9. Aortic valve (5): This valve controls the flow of blood from the left ventricle into the aorta. It is located at the top center-right of the diagram.
10. Mitral valve (4): This valve controls the flow of blood from the left atrium into the left ventricle. It is located near the middle-right section of the heart.
11. Tricuspid valve (12): This valve controls the flow of blood from the right atrium into the right ventricle. It is located near the middle-left section of the heart.
12. Pulmonary valve (11): This valve controls the flow of blood from the right ventricle into the pulmonary artery. It is located near the top right section of the heart.

---

#### Step 4: Identify Major Arteries
13. Aorta (10): This artery carries oxygenated blood from the left ventricle to the rest of the body. It is located at the top center of the diagram.

---

Final Labeling:

Using the above reasoning, the parts of the heart can be labeled as follows:

1. Superior vena cava
2. Pulmonary artery
3. Pulmonary vein
4. Mitral valve
5. Aortic valve
6. Left ventricle
7. Right ventricle
8. Left atrium
9. Right atrium
10. Aorta
11. Pulmonary valve
12. Tricuspid valve
13. Inferior vena cava

---

Final Answer:

\[
\boxed{
\begin{aligned}
1. & \text{ Superior vena cava} \\
2. & \text{ Pulmonary artery} \\
3. & \text{ Pulmonary vein} \\
4. & \text{ Mitral valve} \\
5. & \text{ Aortic valve} \\
6. & \text{ Left ventricle} \\
7. & \text{ Right ventricle} \\
8. & \text{ Left atrium} \\
9. & \text{ Right atrium} \\
10. & \text{ Aorta} \\
11. & \text{ Pulmonary valve} \\
12. & \text{ Tricuspid valve} \\
13. & \text{ Inferior vena cava}
\end{aligned}
}
\]