The Human Heart
Refer to this diagram when answering the questions on the right.
- The right atrium is labeled
- The left atrium is labeled
- The right ventricle is labeled
- The left ventricle is labeled
- The left ventricle is labeled
- The aorta is the largest artery in the body, It is labeled
- Veins carry blood back to the heart. The pulmonary veins carry oxygenated blood from the lungs. They are labeled
- One of the ventricles pumps deoxygenated blood to the lungs. That ventricle is labeled
- One of the ventricles pumps oxygenated blood to the body. That ventricle is labeled
- Arteries carry blood away from the heart. The pulmonary arteries carry deoxygenated blood to the lungs. A pulmonary artery is labeled
- The ascending vena cava is a major vein that returns deoxygenated blood to the heart from the lower part of the body. In this diagram, it is labeled
- The descending vena cava is a major vein that returns deoxygenated blood to the heart from the upper part of the body. In this diagram, it is labeled
- The strongest, and most thickly muscled of the pumping chambers in the heart is labeled
- Which of the following is correct?
- The right ventricle pumps oxygenated blood, and the left ventricle pumps deoxygenated blood
- The right ventricle pumps deoxygenated blood, and the left ventricle pumps oxygenated blood
- The right ventricle pumps deoxygenated blood, and the left ventricle pumps deoxygenated blood
- The right ventricle pumps oxygenated blood, and the left ventricle pumps oxygenated blood
- All mammals have four-chambered hearts.
- True
- False
- All reptiles have four-chambered hearts.
- True
- False