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

The Nephron

Anatomy & Physiology

25. The Urinary System

The Nephron

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Multiple Choice

Which of the following materials is not reabsorbed in the nephron loop?

Water

Chloride ions

Sodium ions

Glucose

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Verified step by step guidance

Understand the function of the nephron loop, also known as the loop of Henle, which is primarily involved in the reabsorption of water and ions to concentrate urine.

Identify the substances that are typically reabsorbed in the nephron loop. The loop of Henle reabsorbs water, sodium ions, and chloride ions, which are crucial for maintaining the body's electrolyte balance.

Recognize that glucose is primarily reabsorbed in the proximal convoluted tubule, not the nephron loop. The proximal convoluted tubule is responsible for reabsorbing nutrients, including glucose, amino acids, and bicarbonate.

Consider the physiological importance of glucose reabsorption. Glucose is a vital energy source, and its reabsorption prevents loss in urine, ensuring it is available for cellular metabolism.

Conclude that glucose is not reabsorbed in the nephron loop, as its reabsorption occurs earlier in the nephron, specifically in the proximal convoluted tubule.