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 Heart2h 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

23. The Digestive System

Introduction to the Digestive System

Anatomy & Physiology

23. The Digestive System

Introduction to the Digestive System

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Multiple Choice

Which of the following statements about the mesentery is INCORRECT?

It is composed of a layer of serous membrane fused with a layer of mucous membrane.

It provides a route for blood vessels, lymphatics, and nerves to reach the digestive viscera.

It holds the organs of the abdomen in place.

Omenta is the special name for part of the mesentery extending from the curvatures of the stomach.

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Verified step by step guidance

Understand the structure and function of the mesentery: The mesentery is a fold of tissue that attaches the intestines to the posterior abdominal wall, providing support and containing blood vessels, nerves, and lymphatics.

Identify the components of the mesentery: The mesentery is composed of two layers of peritoneum, which is a serous membrane. It does not include a mucous membrane layer.

Evaluate the statement about the mesentery providing a route for blood vessels, lymphatics, and nerves: This is a correct statement as the mesentery serves as a conduit for these structures to reach the digestive organs.

Consider the statement about the mesentery holding abdominal organs in place: This is also correct, as the mesentery helps stabilize the position of the intestines and other abdominal organs.

Analyze the statement regarding omenta: The omenta are indeed specialized parts of the mesentery that extend from the stomach, specifically the greater and lesser omenta, which are extensions of the peritoneum.