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The image depicts a detailed anatomical model of the human thoracic cavity, including structures such as the heart and major blood vessels. At the center, a large arrow points to the trachea and its bifurcation into the left and right bronchi, which guide air into the lungs. ### Key Structures: 1. **Trachea**: The main airway leading from the larynx to the bronchi. It is depicted in a light blue color and is shown descending into the thoracic cavity. 2. **Bronchi**: The trachea divides into the right and left primary bronchi, which are tube-like structures that carry air into each lung. 3. **Pulmonary Arteries and Veins**: Surrounding the trachea and bronchi are several arteries and veins (depicted in differing shades), which are responsible for transporting blood to and from the lungs. 4. **Lungs**: Portions of the lungs are seen surrounding the bronchi and trachea. This model is crucial for understanding the respiratory pathway and how air is conducted into the lungs for gas exchange.

The image depicts a detailed anatomical model of the human thoracic cavity, including structures such as the heart and major blood vessels. At the center, a large arrow points to the trachea and its bifurcation into the left and right bronchi, which guide air into the lungs. ### Key Structures: 1. **Trachea**: The main airway leading from the larynx to the bronchi. It is depicted in a light blue color and is shown descending into the thoracic cavity. 2. **Bronchi**: The trachea divides into the right and left primary bronchi, which are tube-like structures that carry air into each lung. 3. **Pulmonary Arteries and Veins**: Surrounding the trachea and bronchi are several arteries and veins (depicted in differing shades), which are responsible for transporting blood to and from the lungs. 4. **Lungs**: Portions of the lungs are seen surrounding the bronchi and trachea. This model is crucial for understanding the respiratory pathway and how air is conducted into the lungs for gas exchange.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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The image depicts a detailed anatomical model of the human thoracic cavity, including structures such as the heart and major blood vessels. At the center, a large arrow points to the trachea and its bifurcation into the left and right bronchi, which guide air into the lungs. ### Key Structures: 1. **Trachea**: The main airway leading from the larynx to the bronchi. It is depicted in a light blue color and is shown descending into the thoracic cavity. 2. **Bronchi**: The trachea divides into the right and left primary bronchi, which are tube-like structures that carry air into each lung. 3. **Pulmonary Arteries and Veins**: Surrounding the trachea and bronchi are several arteries and veins (depicted in differing shades), which are responsible for transporting blood to and from the lungs. 4. **Lungs**: Portions of the lungs are seen surrounding the bronchi and trachea. This model is crucial for understanding the respiratory pathway and how air is conducted into the lungs for gas exchange.
Transcribed Image Text:The image depicts a detailed anatomical model of the human thoracic cavity, including structures such as the heart and major blood vessels. At the center, a large arrow points to the trachea and its bifurcation into the left and right bronchi, which guide air into the lungs. ### Key Structures: 1. **Trachea**: The main airway leading from the larynx to the bronchi. It is depicted in a light blue color and is shown descending into the thoracic cavity. 2. **Bronchi**: The trachea divides into the right and left primary bronchi, which are tube-like structures that carry air into each lung. 3. **Pulmonary Arteries and Veins**: Surrounding the trachea and bronchi are several arteries and veins (depicted in differing shades), which are responsible for transporting blood to and from the lungs. 4. **Lungs**: Portions of the lungs are seen surrounding the bronchi and trachea. This model is crucial for understanding the respiratory pathway and how air is conducted into the lungs for gas exchange.
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