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

25. The Urinary System

Renal Physiology: Overview

Anatomy & Physiology

25. The Urinary System

Renal Physiology: Overview

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Multiple Choice

Which of the following statements about filtrate in the renal system is incorrect?

Filtrate contains large proteins and blood cells.

Filtrate is initially formed in the glomerulus.

Filtrate is modified as it passes through the nephron.

Filtrate is eventually converted into urine.

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Verified step by step guidance

Understand the process of filtration in the renal system: Filtration occurs in the glomerulus, where blood plasma is filtered to form the filtrate. This process excludes large proteins and blood cells due to the size and charge barrier of the glomerular filtration membrane.

Recognize the composition of the filtrate: The filtrate primarily contains water, ions, glucose, amino acids, and small molecules. Large proteins and blood cells are not present in the filtrate because they cannot pass through the filtration barrier.

Identify the role of the nephron: As the filtrate moves through the nephron, it undergoes modification through processes such as reabsorption and secretion. This modification is crucial for maintaining homeostasis and concentrating waste products.

Understand the conversion of filtrate to urine: After passing through the nephron, the modified filtrate is eventually converted into urine, which is then excreted from the body.

Evaluate the statements: Based on the understanding of the filtration process and the composition of the filtrate, identify the incorrect statement. The statement 'Filtrate contains large proteins and blood cells' is incorrect because these components are not present in the filtrate.