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

16. The Endocrine System

Introduction to the Endocrine System

Anatomy & Physiology

16. The Endocrine System

Introduction to the Endocrine System

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Multiple Choice

How are the nervous system and the endocrine system different in terms of their signaling mechanisms?

Both systems use only chemical signals for communication.

The nervous system uses chemical signals, while the endocrine system uses electrical signals.

Both systems use only electrical signals for communication.

The nervous system uses electrical signals, while the endocrine system uses chemical signals.

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Verified step by step guidance

Understand the basic function of the nervous system: It is responsible for rapid communication and control within the body, using electrical signals known as nerve impulses to transmit information quickly across neurons.

Recognize the role of the endocrine system: It regulates slower, long-term processes such as growth, metabolism, and reproduction through the release of hormones, which are chemical signals that travel through the bloodstream to target organs.

Differentiate between the signaling mechanisms: The nervous system primarily uses electrical signals (action potentials) to communicate between neurons, while the endocrine system uses chemical signals (hormones) to communicate with target cells.

Consider the speed and duration of responses: The nervous system provides fast, short-lived responses due to the rapid transmission of electrical signals, whereas the endocrine system offers slower, but longer-lasting effects due to the gradual release and action of hormones.

Reflect on the specificity of signaling: Nervous system signals are highly specific, targeting individual cells or small groups of cells, while endocrine signals can affect multiple organs and tissues throughout the body due to the widespread distribution of hormones in the bloodstream.