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 cells have significant functions mainly during bleeding?

Platelets

Neutrophils

Eosinophils

B lymphocytes

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Verified step by step guidance

Understand the context of the question: The problem is asking about cells that play a significant role during bleeding. This involves understanding the physiological process of hemostasis, which is the body's mechanism to stop bleeding and repair damaged blood vessels.

Review the function of platelets: Platelets are small, disc-shaped cell fragments in the blood that are crucial for clot formation. They aggregate at the site of a blood vessel injury, adhere to the damaged area, and release chemicals that promote clotting and vessel repair.

Analyze the role of neutrophils: Neutrophils are a type of white blood cell primarily involved in fighting infections and inflammation. While they may be present during tissue injury, their primary function is not directly related to stopping bleeding.

Evaluate the function of eosinophils: Eosinophils are another type of white blood cell, mainly involved in allergic reactions and parasitic infections. They do not play a significant role in the process of hemostasis or bleeding control.

Consider the role of B lymphocytes: B lymphocytes are responsible for producing antibodies as part of the adaptive immune response. Their function is unrelated to the immediate process of stopping bleeding.