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

17. The Blood

Introduction To Blood

Anatomy & Physiology

17. The Blood

Introduction To Blood

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Multiple Choice

Why is type AB blood considered the universal recipient?

Type AB blood can donate to all other blood types.

Type AB blood lacks A and B antigens.

Type AB blood contains both anti-A and anti-B antibodies.

Type AB blood lacks anti-A and anti-B antibodies.

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Verified step by step guidance

Understand the concept of blood types: Blood types are determined by the presence or absence of specific antigens on the surface of red blood cells. The main antigens are A and B.

Recognize the characteristics of type AB blood: Type AB blood has both A and B antigens on the surface of its red blood cells.

Identify the antibodies present in type AB blood: Type AB blood does not have anti-A or anti-B antibodies in the plasma. This is crucial because antibodies can attack foreign antigens.

Explain why type AB blood is the universal recipient: Since type AB blood lacks anti-A and anti-B antibodies, it can receive blood from any other type without the risk of an immune reaction against A or B antigens.

Clarify the misconception about donation: Type AB blood is not a universal donor because it has both A and B antigens, which can cause immune reactions in recipients with different blood types.