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

24. Metabolism and Nutrition

Essential Amino Acids

Anatomy & Physiology

24. Metabolism and Nutrition

Essential Amino Acids

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Multiple Choice

How are most of the non-essential amino acids synthesized in the body?

Through the breakdown of essential amino acids

By direct absorption from dietary sources

Through transamination of other amino acids

By conversion of fatty acids

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Verified step by step guidance

Understand the concept of non-essential amino acids: These are amino acids that the body can synthesize on its own, unlike essential amino acids which must be obtained from the diet.

Learn about transamination: This is a key process in amino acid metabolism where an amino group is transferred from one amino acid to a keto acid, forming a new amino acid.

Identify the role of enzymes: Transaminases or aminotransferases are enzymes that facilitate the transamination process, allowing the conversion of amino acids.

Recognize the importance of the amino acid pool: The body maintains a pool of amino acids that can be used for various metabolic processes, including the synthesis of non-essential amino acids.

Explore the metabolic pathways: Understand how different amino acids can be interconverted through transamination, contributing to the synthesis of non-essential amino acids from other available amino acids.