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 Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Which of the following structures anchors the vocal folds?

Cricoid cartilage

Epiglottis

Hyoid bone

Arytenoid cartilages

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Verified step by step guidance

Understand the anatomy of the larynx: The vocal folds (also known as vocal cords) are located within the larynx, which is a structure involved in sound production and airway protection.

Learn the role of the arytenoid cartilages: These paired cartilages are located at the posterior aspect of the larynx and serve as the primary anchors for the vocal folds. They are crucial for the movement and tension of the vocal folds during phonation.

Differentiate the other structures: The cricoid cartilage forms the base of the larynx and provides structural support, but it does not directly anchor the vocal folds. The epiglottis is a flap-like structure that prevents food from entering the airway during swallowing, and the hyoid bone is a U-shaped bone that supports the tongue and larynx but does not anchor the vocal folds.

Visualize the connection: The vocal folds are attached posteriorly to the arytenoid cartilages and anteriorly to the thyroid cartilage. The arytenoid cartilages allow for the adjustment of tension and position of the vocal folds, which is essential for sound modulation.

Conclude the correct answer: Based on the anatomical relationships and functions, the arytenoid cartilages are the structures that anchor the vocal folds.