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

26. Fluid and Electrolyte Balance, Acid Base Balance

Fluid Balance

Anatomy & Physiology

26. Fluid and Electrolyte Balance, Acid Base Balance

Fluid Balance

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Multiple Choice

Which of the following can directly impact fluid balance?

Hair growth rate

Nail length

Bone density

Antidiuretic hormone (ADH) levels

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Verified step by step guidance

Understand the concept of fluid balance in the body, which refers to the maintenance of the proper amount and distribution of water in the body's compartments.

Recognize that Antidiuretic Hormone (ADH), also known as vasopressin, plays a crucial role in regulating fluid balance by controlling the amount of water reabsorbed by the kidneys.

Learn that when ADH levels are high, the kidneys reabsorb more water, leading to a decrease in urine output and an increase in fluid retention, thus impacting fluid balance.

Conversely, when ADH levels are low, the kidneys reabsorb less water, resulting in increased urine output and decreased fluid retention, affecting fluid balance.

Conclude that among the options provided, only Antidiuretic Hormone (ADH) levels have a direct impact on fluid balance, as hair growth rate, nail length, and bone density do not influence the body's water regulation mechanisms.