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

3. Energy & Cell Processes

Introduction to Metabolism

Anatomy & Physiology

3. Energy & Cell Processes

Introduction to Metabolism

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Multiple Choice

Which of the following statements is true concerning metabolic rates?

Metabolic rates are higher in endothermic animals compared to ectothermic animals.

Metabolic rates are the same for all individuals of the same species.

Metabolic rates decrease with increased physical activity.

Metabolic rates are unaffected by environmental temperature.

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Verified step by step guidance

Understand the concept of metabolic rate: Metabolic rate refers to the amount of energy expended by an organism over a specific period. It is influenced by various factors including body size, activity level, and environmental conditions.

Consider the difference between endothermic and ectothermic animals: Endothermic animals, such as mammals and birds, maintain a constant body temperature through internal metabolic processes, which generally results in higher metabolic rates compared to ectothermic animals, like reptiles and amphibians, whose body temperature is influenced by the environment.

Evaluate the statement about metabolic rates being the same for all individuals of the same species: Metabolic rates can vary among individuals of the same species due to differences in age, sex, health, and activity levels.

Analyze the statement about metabolic rates decreasing with increased physical activity: Typically, metabolic rates increase with physical activity as the body requires more energy to sustain the activity.

Consider the impact of environmental temperature on metabolic rates: Environmental temperature can affect metabolic rates, especially in ectothermic animals, as their body temperature and metabolic processes are influenced by external temperatures.