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

What is the primary function of the larynx in the respiratory system?

To filter and humidify the air entering the lungs

To exchange gases between the air and blood

To regulate the rate of breathing

To produce sound and facilitate speech

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Verified step by step guidance

Understand the anatomy of the larynx: The larynx, also known as the voice box, is located in the neck and is part of the respiratory system. It is situated between the pharynx and the trachea.

Identify the primary components of the larynx: The larynx is composed of cartilage, muscles, and ligaments. Key structures include the vocal cords, epiglottis, and thyroid cartilage.

Recognize the primary function of the larynx: The larynx's main role is to produce sound. It does this by manipulating the vocal cords, which vibrate as air passes through them, creating sound waves.

Differentiate between the functions of the larynx and other respiratory structures: While the larynx is primarily involved in sound production, other parts of the respiratory system, such as the lungs and alveoli, are responsible for gas exchange.

Consider the secondary functions of the larynx: Besides sound production, the larynx also plays a role in protecting the airway during swallowing by closing the epiglottis to prevent food from entering the trachea.