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 Innate Immunity

Anatomy & Physiology

21. The Immune System

Introduction to Innate Immunity

Previous problemNext problem

Struggling with Anatomy & Physiology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

Which of the following is not an example of nonspecific (innate) immunity?

Inflammatory response

Antibody production

Skin barrier

Phagocytosis by macrophages

Previous problemNext problem

Verified step by step guidance

Understand the concept of nonspecific (innate) immunity: Innate immunity is the body's first line of defense against pathogens and is not specific to any particular pathogen. It includes physical barriers, chemical barriers, and cellular responses.

Identify examples of nonspecific immunity: Common examples include the skin barrier, which acts as a physical barrier to prevent pathogen entry; the inflammatory response, which is a rapid reaction to injury or infection; and phagocytosis by macrophages, where cells engulf and digest pathogens.

Recognize the role of antibody production: Antibody production is part of the adaptive immune system, which is specific to particular pathogens. It involves the creation of antibodies by B cells in response to specific antigens.

Compare innate and adaptive immunity: Innate immunity provides immediate defense and does not require previous exposure to a pathogen, whereas adaptive immunity develops over time and is specific to particular pathogens.

Determine which option is not part of nonspecific immunity: Based on the understanding that antibody production is specific and part of adaptive immunity, it is not an example of nonspecific (innate) immunity.