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

Amino Acid Oxidation

Anatomy & Physiology

24. Metabolism and Nutrition

Amino Acid Oxidation

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Multiple Choice

Where does the catabolism of amino acids primarily occur in the body?

Kidneys

Liver

Spleen

Pancreas

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Verified step by step guidance

Understand the concept of catabolism: Catabolism is the process of breaking down complex molecules into simpler ones, releasing energy. In the context of amino acids, it involves the breakdown of amino acids into their constituent parts.

Identify the primary organ responsible for amino acid catabolism: The liver is the main organ where amino acid catabolism occurs. It plays a crucial role in metabolizing proteins and amino acids, converting them into energy and other necessary compounds.

Consider the functions of the liver: The liver is involved in various metabolic processes, including detoxification, protein synthesis, and the production of biochemicals necessary for digestion. It is also the site of the urea cycle, which is essential for removing excess nitrogen from the body.

Compare with other organs: While the kidneys, spleen, and pancreas have important roles in the body, they are not primarily responsible for the catabolism of amino acids. The kidneys are involved in filtering blood and excreting waste, the spleen in immune response and blood filtration, and the pancreas in producing digestive enzymes and hormones.

Conclude with the correct answer: Based on the functions and roles of these organs, the liver is the primary site for the catabolism of amino acids in the body.