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

5. Integumentary System

Integumentary System: Thermoregulation

Anatomy & Physiology

5. Integumentary System

Integumentary System: Thermoregulation

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Multiple Choice

Which is the best example of water regulating an organism's body temperature?

Increased metabolic rate to produce more heat

Sweating to cool the body through evaporation

Shivering to generate heat through muscle activity

Vasoconstriction to reduce heat loss

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Verified step by step guidance

Understand the role of water in regulating body temperature: Water has a high heat capacity, meaning it can absorb and release heat with minimal temperature change, making it effective in temperature regulation.

Consider the process of sweating: When the body temperature rises, sweat glands produce sweat, which is primarily composed of water.

Explore the mechanism of cooling through evaporation: As sweat evaporates from the skin surface, it absorbs heat from the body, leading to a cooling effect.

Compare with other mechanisms: Increased metabolic rate, shivering, and vasoconstriction are mechanisms that either generate heat or reduce heat loss, but do not directly involve water in the cooling process.

Conclude that sweating is the best example of water regulating body temperature through the process of evaporative cooling, which directly involves water's properties.