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

Which of the following best describes chyme in the digestive system?

A semi-fluid mass of partially digested food and digestive secretions

A solid mass of undigested food waste

A hormone that regulates appetite and digestion

A type of enzyme that breaks down carbohydrates

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Verified step by step guidance

Understand the context: Chyme is a term related to the digestive system, specifically the process of digestion in the stomach and small intestine.

Identify the components of chyme: Chyme is composed of partially digested food, water, hydrochloric acid, and digestive enzymes.

Recognize the physical state of chyme: It is a semi-fluid mass, which is neither completely solid nor fully liquid.

Differentiate chyme from other digestive terms: Unlike undigested food waste, which is solid, chyme is partially digested. It is not a hormone or an enzyme, but rather a mixture that results from the digestive process.

Conclude with the best description: Based on the characteristics and composition, chyme is best described as a semi-fluid mass of partially digested food and digestive secretions.