Science-Label-the-Heart-Activity-Sheet (1) - Notability Gallery - Free Printable
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Step-by-step solution for: Science-Label-the-Heart-Activity-Sheet (1) - Notability Gallery
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Show Answer Key & Explanations
Step-by-step solution for: Science-Label-the-Heart-Activity-Sheet (1) - Notability Gallery
The task is to label the parts of the heart in the provided diagram. Below is the explanation and solution for each labeled part:
1. Superior Vena Cava:
- Location: On the top left side of the heart.
- Function: Brings deoxygenated blood from the upper body (head, arms, etc.) to the right atrium.
2. Inferior Vena Cava:
- Location: On the bottom left side of the heart.
- Function: Brings deoxygenated blood from the lower body (legs, abdomen, etc.) to the right atrium.
3. Right Atrium:
- Location: The upper chamber on the right side of the heart.
- Function: Receives deoxygenated blood from the superior and inferior vena cava and pumps it into the right ventricle.
4. Right Ventricle:
- Location: The lower chamber on the right side of the heart.
- Function: Receives deoxygenated blood from the right atrium and pumps it into the pulmonary artery.
5. Left Atrium:
- Location: The upper chamber on the left side of the heart.
- Function: Receives oxygenated blood from the pulmonary veins and pumps it into the left ventricle.
6. Left Ventricle:
- Location: The lower chamber on the left side of the heart.
- Function: Receives oxygenated blood from the left atrium and pumps it into the aorta to supply the entire body.
7. Aorta:
- Location: At the top right of the heart.
- Function: Carries oxygenated blood from the left ventricle to the rest of the body.
8. Pulmonary Artery:
- Location: Extends from the right ventricle.
- Function: Carries deoxygenated blood from the right ventricle to the lungs for oxygenation.
9. Pulmonary Veins:
- Location: Enter the left atrium.
- Function: Carry oxygenated blood from the lungs back to the left atrium.
10. Tricuspid Valve:
- Location: Between the right atrium and right ventricle.
- Function: Prevents backflow of blood when the right ventricle contracts.
11. Pulmonary Valve:
- Location: Between the right ventricle and the pulmonary artery.
- Function: Prevents backflow of blood when the right ventricle contracts.
12. Bicuspid Valve (Mitral Valve):
- Location: Between the left atrium and left ventricle.
- Function: Prevents backflow of blood when the left ventricle contracts.
13. Aortic Valve:
- Location: Between the left ventricle and the aorta.
- Function: Prevents backflow of blood when the left ventricle contracts.
- The diagram shows the flow of blood through the heart, divided into two main circuits:
1. Pulmonary Circuit: Deoxygenated blood leaves the heart via the pulmonary artery, travels to the lungs for oxygenation, and returns to the heart via the pulmonary veins.
2. Systemic Circuit: Oxygenated blood leaves the heart via the aorta, travels to the rest of the body, and returns to the heart via the superior and inferior vena cava.
- The valves ensure that blood flows in one direction only, preventing backflow during the contraction and relaxation phases of the heart.
The labels are already correctly placed in the diagram based on the provided information. Here is a summary of the key components:
- Superior Vena Cava: Top left, bringing deoxygenated blood from the upper body.
- Inferior Vena Cava: Bottom left, bringing deoxygenated blood from the lower body.
- Right Atrium: Upper right chamber, receiving deoxygenated blood.
- Right Ventricle: Lower right chamber, pumping deoxygenated blood to the lungs.
- Left Atrium: Upper left chamber, receiving oxygenated blood.
- Left Ventricle: Lower left chamber, pumping oxygenated blood to the body.
- Aorta: Top right, carrying oxygenated blood to the body.
- Pulmonary Artery: Right side, carrying deoxygenated blood to the lungs.
- Pulmonary Veins: Left side, carrying oxygenated blood from the lungs to the left atrium.
Thus, the diagram is correctly labeled as per the provided instructions.
Final Answer:
\boxed{\text{The diagram is correctly labeled as per the provided instructions.}}
Key Components of the Heart Diagram:
1. Superior Vena Cava:
- Location: On the top left side of the heart.
- Function: Brings deoxygenated blood from the upper body (head, arms, etc.) to the right atrium.
2. Inferior Vena Cava:
- Location: On the bottom left side of the heart.
- Function: Brings deoxygenated blood from the lower body (legs, abdomen, etc.) to the right atrium.
3. Right Atrium:
- Location: The upper chamber on the right side of the heart.
- Function: Receives deoxygenated blood from the superior and inferior vena cava and pumps it into the right ventricle.
4. Right Ventricle:
- Location: The lower chamber on the right side of the heart.
- Function: Receives deoxygenated blood from the right atrium and pumps it into the pulmonary artery.
5. Left Atrium:
- Location: The upper chamber on the left side of the heart.
- Function: Receives oxygenated blood from the pulmonary veins and pumps it into the left ventricle.
6. Left Ventricle:
- Location: The lower chamber on the left side of the heart.
- Function: Receives oxygenated blood from the left atrium and pumps it into the aorta to supply the entire body.
7. Aorta:
- Location: At the top right of the heart.
- Function: Carries oxygenated blood from the left ventricle to the rest of the body.
8. Pulmonary Artery:
- Location: Extends from the right ventricle.
- Function: Carries deoxygenated blood from the right ventricle to the lungs for oxygenation.
9. Pulmonary Veins:
- Location: Enter the left atrium.
- Function: Carry oxygenated blood from the lungs back to the left atrium.
10. Tricuspid Valve:
- Location: Between the right atrium and right ventricle.
- Function: Prevents backflow of blood when the right ventricle contracts.
11. Pulmonary Valve:
- Location: Between the right ventricle and the pulmonary artery.
- Function: Prevents backflow of blood when the right ventricle contracts.
12. Bicuspid Valve (Mitral Valve):
- Location: Between the left atrium and left ventricle.
- Function: Prevents backflow of blood when the left ventricle contracts.
13. Aortic Valve:
- Location: Between the left ventricle and the aorta.
- Function: Prevents backflow of blood when the left ventricle contracts.
Explanation of the Solution:
- The diagram shows the flow of blood through the heart, divided into two main circuits:
1. Pulmonary Circuit: Deoxygenated blood leaves the heart via the pulmonary artery, travels to the lungs for oxygenation, and returns to the heart via the pulmonary veins.
2. Systemic Circuit: Oxygenated blood leaves the heart via the aorta, travels to the rest of the body, and returns to the heart via the superior and inferior vena cava.
- The valves ensure that blood flows in one direction only, preventing backflow during the contraction and relaxation phases of the heart.
Final Answer:
The labels are already correctly placed in the diagram based on the provided information. Here is a summary of the key components:
- Superior Vena Cava: Top left, bringing deoxygenated blood from the upper body.
- Inferior Vena Cava: Bottom left, bringing deoxygenated blood from the lower body.
- Right Atrium: Upper right chamber, receiving deoxygenated blood.
- Right Ventricle: Lower right chamber, pumping deoxygenated blood to the lungs.
- Left Atrium: Upper left chamber, receiving oxygenated blood.
- Left Ventricle: Lower left chamber, pumping oxygenated blood to the body.
- Aorta: Top right, carrying oxygenated blood to the body.
- Pulmonary Artery: Right side, carrying deoxygenated blood to the lungs.
- Pulmonary Veins: Left side, carrying oxygenated blood from the lungs to the left atrium.
Thus, the diagram is correctly labeled as per the provided instructions.
Final Answer:
\boxed{\text{The diagram is correctly labeled as per the provided instructions.}}
Parent Tip: Review the logic above to help your child master the concept of label the heart worksheet.
