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 First-Line Defenses

Anatomy & Physiology

21. The Immune System

Introduction to First-Line Defenses

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Multiple Choice

Which is NOT a component or a process associated with innate immunity?

Skin.

Inflammation.

Antibody production.

Mucous membranes.

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Verified step by step guidance

Understand the concept of innate immunity: Innate immunity is the body's first line of defense against pathogens and is non-specific, meaning it does not target specific pathogens. It includes physical barriers, chemical barriers, and cellular responses.

Identify the components of innate immunity: The skin and mucous membranes are physical barriers that prevent the entry of pathogens. Inflammation is a process that occurs when tissues are injured, helping to isolate and eliminate pathogens.

Recognize the role of antibody production: Antibody production is part of adaptive immunity, not innate immunity. Adaptive immunity is specific and involves the production of antibodies by B cells to target specific antigens.

Differentiate between innate and adaptive immunity: Innate immunity provides immediate defense and does not involve memory, while adaptive immunity develops over time and includes memory cells that provide long-lasting protection.

Conclude which option is not associated with innate immunity: Since antibody production is part of adaptive immunity, it is not a component or process associated with innate immunity.