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

20. The Lymphatic System

Introduction to the Lymphatic System

Anatomy & Physiology

20. The Lymphatic System

Introduction to the Lymphatic System

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Multiple Choice

Which of the following kinds of nutrients does the lymphatic system carry to the bloodstream?

Vitamins

Proteins

Carbohydrates

Lipids

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Verified step by step guidance

Understand the role of the lymphatic system: The lymphatic system is a network of tissues and organs that help rid the body of toxins, waste, and other unwanted materials. It is primarily involved in the transport of lymph, a fluid containing infection-fighting white blood cells.

Identify the types of nutrients transported by the lymphatic system: The lymphatic system is particularly important for the absorption and transport of lipids and fat-soluble vitamins from the digestive system to the bloodstream.

Recognize the process of lipid absorption: Lipids are absorbed in the small intestine. They are first emulsified by bile salts, then broken down by enzymes into fatty acids and monoglycerides.

Explain the formation of chylomicrons: Inside the intestinal cells, fatty acids and monoglycerides are reassembled into triglycerides and packaged into chylomicrons, which are lipoprotein particles.

Describe the transport of chylomicrons: Chylomicrons enter the lymphatic system through lacteals, which are specialized lymphatic capillaries in the small intestine. They are then transported via the lymphatic vessels to the bloodstream, bypassing the liver initially.