Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

19. The Blood Vessels

Introduction to Blood Vessels

Anatomy & Physiology

19. The Blood Vessels

Introduction to Blood Vessels

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Multiple Choice

Which blood vessel of the pulmonary circuit carries deoxygenated blood?

Aorta

Pulmonary vein

Superior vena cava

Pulmonary artery

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Verified step by step guidance

Understand the pulmonary circuit: The pulmonary circuit is responsible for carrying blood between the heart and the lungs. Its primary function is to exchange carbon dioxide for oxygen in the blood.

Identify the role of the pulmonary artery: In the pulmonary circuit, the pulmonary artery is responsible for transporting deoxygenated blood from the right ventricle of the heart to the lungs.

Differentiate between arteries and veins: Typically, arteries carry oxygenated blood away from the heart, and veins carry deoxygenated blood back to the heart. However, in the pulmonary circuit, this is reversed.

Recognize the exception in the pulmonary circuit: The pulmonary artery is unique because it carries deoxygenated blood, unlike most arteries, which carry oxygenated blood.

Conclude with the correct identification: Based on the understanding of the pulmonary circuit and the role of the pulmonary artery, it is clear that the pulmonary artery is the blood vessel that carries deoxygenated blood in the pulmonary circuit.