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

The large muscular organ that occupies most of the oral cavity proper is called the:

epiglottis

tongue

uvula

palate

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Verified step by step guidance

Step 1: Begin by identifying the anatomical location described in the problem, which is the 'oral cavity proper.' This refers to the space within the mouth that is enclosed by the teeth and gums.

Step 2: Consider the function and structure of each option provided: the epiglottis, tongue, uvula, and palate. The epiglottis is a flap of cartilage located in the throat, not the oral cavity. The uvula is a small, fleshy extension at the back of the soft palate. The palate forms the roof of the mouth. The tongue is a large muscular organ within the oral cavity.

Step 3: Recall the primary characteristics of the tongue. It is a muscular organ that occupies most of the oral cavity proper, is involved in speech, taste, and manipulation of food, and is highly mobile.

Step 4: Eliminate the incorrect options based on their anatomical location and function. The epiglottis and uvula are not large muscular organs, and the palate is not primarily muscular.

Step 5: Conclude that the correct answer is the tongue, as it matches the description of a large muscular organ occupying most of the oral cavity proper.