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

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

What is the name of the muscular tube that moves food from the mouth to the stomach?

Trachea

Esophagus

Pharynx

Larynx

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Verified step by step guidance

Step 1: Begin by identifying the primary function of the structure in question. The problem asks for the name of the muscular tube responsible for moving food from the mouth to the stomach. This process is part of the digestive system.

Step 2: Review the anatomy of the digestive system. The muscular tube that connects the mouth to the stomach is called the esophagus. It is distinct from other structures like the trachea, pharynx, and larynx, which are part of the respiratory system or involved in swallowing and vocalization.

Step 3: Understand the role of the esophagus. It uses coordinated muscle contractions called peristalsis to propel food downward into the stomach. This is a key function of the digestive system.

Step 4: Differentiate the esophagus from the other options provided: The trachea is part of the respiratory system and carries air to the lungs. The pharynx is a shared pathway for food and air, and the larynx is involved in voice production and air passage.

Step 5: Confirm that the correct answer is the esophagus, as it is the muscular tube specifically designed to transport food from the mouth to the stomach.