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 the Immune System

Anatomy & Physiology

21. The Immune System

Introduction to the Immune System

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Multiple Choice

Which of the following is not a component involved in maintaining homeostasis?

Control Center

Receptor

Effector

Pathogen

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Verified step by step guidance

Understand the concept of homeostasis: Homeostasis is the process by which biological systems maintain stability while adjusting to conditions that are optimal for survival. It involves various components that work together to regulate internal conditions.

Identify the components involved in homeostasis: The main components involved in maintaining homeostasis are the receptor, control center, and effector. Each plays a specific role in detecting changes, processing information, and responding to changes.

Define the role of each component: The receptor detects changes in the environment and sends information to the control center. The control center processes this information and determines the appropriate response. The effector carries out the response to restore balance.

Recognize what a pathogen is: A pathogen is a biological agent that causes disease or illness to its host. It is not involved in the process of maintaining homeostasis but rather disrupts it.

Conclude why a pathogen is not a component of homeostasis: Since a pathogen disrupts the normal functioning of the body and does not contribute to the regulation or maintenance of internal conditions, it is not considered a component involved in maintaining homeostasis.