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

1. Introduction to Anatomy & Physiology

Introduction to Directional Terms

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Directional Terms

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Multiple Choice

The oral cavity is bounded anteriorly by the teeth and lips and posteriorly by the ______.

epiglottis

nasal cavity

larynx

oropharynx

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Verified step by step guidance

Step 1: Begin by understanding the anatomy of the oral cavity. The oral cavity is the space inside the mouth that is involved in processes like chewing, speaking, and breathing.

Step 2: Identify the anterior boundaries of the oral cavity. These include the teeth and lips, which form the front part of the cavity.

Step 3: Consider the posterior boundary of the oral cavity. This is the area where the oral cavity transitions into the pharynx, specifically the oropharynx.

Step 4: Learn the role of the oropharynx. The oropharynx is part of the pharynx and serves as a passageway for food and air, connecting the oral cavity to the esophagus and trachea.

Step 5: Compare the other options (epiglottis, nasal cavity, larynx) to understand why they are incorrect. The epiglottis is part of the larynx, the nasal cavity is above the oral cavity, and the larynx is involved in voice production and breathing, not directly bounding the oral cavity.