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

21. The Immune System

Introduction to Adaptive Immunity

Anatomy & Physiology

21. The Immune System

Introduction to Adaptive Immunity

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Multiple Choice

Which of the following is not a characteristic of adaptive immunity?

Specificity for distinct antigens

Ability to distinguish self from non-self

Immediate response to pathogens

Memory response upon re-exposure

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Verified step by step guidance

Understand the concept of adaptive immunity: Adaptive immunity is a part of the immune system that adapts its response to specific pathogens. It is characterized by specificity, memory, and the ability to distinguish self from non-self.

Identify the characteristics of adaptive immunity: Adaptive immunity is known for its specificity for distinct antigens, meaning it can target specific pathogens. It also has the ability to remember past infections, leading to a faster response upon re-exposure.

Consider the ability to distinguish self from non-self: This is a crucial feature of adaptive immunity, allowing the immune system to target foreign pathogens while avoiding attacking the body's own cells.

Evaluate the concept of an immediate response: Adaptive immunity typically does not provide an immediate response. Instead, it takes time to develop a specific response to a new pathogen, unlike innate immunity which acts immediately.

Conclude which characteristic does not belong: Based on the understanding that adaptive immunity is not immediate, but rather specific and memory-based, the characteristic 'Immediate response to pathogens' does not align with adaptive immunity.