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

The Hypothalamus and Pituitary Gland

Anatomy & Physiology

16. The Endocrine System

The Hypothalamus and Pituitary Gland

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Multiple Choice

How do hormones from the hypothalamus reach the anterior pituitary gland?

Through the lymphatic system

By diffusion through the cerebrospinal fluid

Via direct neural connections

Through the hypophyseal portal system

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Verified step by step guidance

Understand the role of the hypothalamus and the anterior pituitary gland in the endocrine system. The hypothalamus produces hormones that regulate the secretion of hormones from the anterior pituitary gland.

Learn about the hypophyseal portal system, which is a network of blood vessels that directly connects the hypothalamus to the anterior pituitary gland. This system allows hormones to be transported efficiently from the hypothalamus to the anterior pituitary.

Recognize that the hypophyseal portal system is a specialized part of the circulatory system, designed to quickly transport hormones without them entering the general circulation first.

Differentiate the hypophyseal portal system from other pathways such as the lymphatic system, diffusion through cerebrospinal fluid, or direct neural connections, which are not involved in this specific hormone transport.

Conclude that the correct pathway for hormones from the hypothalamus to reach the anterior pituitary gland is through the hypophyseal portal system, ensuring precise and rapid hormonal communication.