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

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Which of the following is a key component of maintaining homeostasis in the human body?

Engaging in prolonged fasting

Avoiding loud noises

Consuming high amounts of sugar

Regulation of blood glucose levels

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Verified step by step guidance

Understand the concept of homeostasis: Homeostasis is the body's ability to maintain a stable internal environment despite changes in external conditions. It involves various physiological processes that balance the body's systems.

Identify the role of blood glucose regulation: Blood glucose levels are tightly regulated by the body to ensure that cells receive a constant supply of energy. This regulation is a critical aspect of homeostasis.

Recognize the mechanisms involved: The regulation of blood glucose involves hormones such as insulin and glucagon, which are secreted by the pancreas. Insulin lowers blood glucose levels by facilitating the uptake of glucose into cells, while glucagon raises blood glucose levels by promoting the release of glucose from the liver.

Consider the impact of dysregulation: If blood glucose levels are not properly regulated, it can lead to conditions such as hypoglycemia (low blood sugar) or hyperglycemia (high blood sugar), which can have serious health consequences.

Conclude the importance of regulation: Maintaining blood glucose levels within a narrow range is essential for the proper functioning of the body's cells and organs, making it a key component of homeostasis.