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 nutrients are absorbed in the lymphatic system?

Proteins

Carbohydrates

Vitamins

Fats

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Verified step by step guidance

Understand the role of the lymphatic system in nutrient absorption. The lymphatic system is primarily responsible for transporting fats and fat-soluble substances from the digestive system to the bloodstream.

Identify the types of nutrients that are absorbed directly into the bloodstream versus those absorbed into the lymphatic system. Proteins and carbohydrates are typically absorbed directly into the bloodstream through the intestinal capillaries.

Recognize that fats, specifically long-chain fatty acids and monoglycerides, are absorbed into the lymphatic system. These fats are first emulsified by bile salts in the small intestine, forming micelles.

Learn that within the intestinal cells, these fats are reassembled into triglycerides and packaged into chylomicrons, which are lipoprotein particles.

Understand that chylomicrons are too large to enter the blood capillaries directly, so they are absorbed into the lacteals, which are lymphatic vessels in the villi of the small intestine, and then transported through the lymphatic system before entering the bloodstream.