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

Anatomical Terms for the Head and Neck

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Anatomical Terms for the Head and Neck

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Multiple Choice

Which anatomical structure connects the larynx to the primary bronchi?

Esophagus

Epiglottis

Trachea

Pharynx

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Verified step by step guidance

Step 1: Begin by identifying the anatomical structure that serves as the passageway for air from the larynx to the lungs. This structure must connect the larynx to the primary bronchi.

Step 2: Review the function of each option provided: The esophagus is part of the digestive system and transports food, not air. The epiglottis is a flap that prevents food from entering the airway during swallowing. The pharynx is a shared pathway for air and food but does not directly connect to the primary bronchi.

Step 3: Focus on the trachea, which is a tubular structure made of cartilage rings. It is specifically designed to transport air from the larynx to the primary bronchi, ensuring the respiratory system functions properly.

Step 4: Understand the anatomical location of the trachea. It begins just below the larynx and extends downward, dividing into the left and right primary bronchi at the carina.

Step 5: Conclude that the trachea is the correct answer because it is the only structure that directly connects the larynx to the primary bronchi, facilitating airflow into the lungs.