File:Respiratorysystem2.png: Difference between revisions
(==Lower Respiratory Tract== A drawing depicting basic features of the human lower respiratory tract including the thyroid cartilage, rib cage and diaphragm. To reveal the internal structures of the left lung, the skeletal structures and heart have been...) |
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==Lower Respiratory Tract== | ==Lower Respiratory Tract== | ||
A drawing depicting basic features of the human lower respiratory tract including the thyroid cartilage, rib cage and diaphragm. To reveal the internal structures of the left lung, the skeletal structures and heart have been removed and the left lung has been sectioned in the coronal plane. | A drawing depicting basic features of the human lower respiratory tract including the thyroid cartilage, rib cage and diaphragm. To reveal the internal structures of the left lung, the skeletal structures and heart have been removed and the left lung has been sectioned in the coronal plane. | ||
===Summary=== | |||
Below are the zones and their contributing structures along with where their originated from. | |||
{| | |||
| width= "250px" valign="top"| | |||
===Conducting zone=== | |||
* '''Oral Cavity''' -Stomodeum | |||
* '''Larynx''' - Endoderm | |||
* '''Trachea''' - Splanchnic Mesoderm | |||
* '''Bronchi''' -Mesoderm giving rise to mesenchyme | |||
| width= "250px" valign="top"| | |||
===Respiratory Zone=== | |||
* '''Terminal Bronchioles''' - Endoderm giving rise to Squamous epithelium | |||
* '''Alveoli ducts''' - Endoderm | |||
* '''Alveoli''' - Endoderm | |||
| width= "250px" valign="top"| | |||
===Bones and Muscles=== | |||
* '''Bones''' - Ectoderm | |||
* '''Diaphragm''' - Splanchnic mesoderm as the autonomic nervous system controls the diaphragm | |||
* '''Intercostal Muscles" - Mesoderm | |||
|} | |||
===Reference=== | ===Reference=== | ||
Revision as of 15:51, 24 October 2014
Lower Respiratory Tract
A drawing depicting basic features of the human lower respiratory tract including the thyroid cartilage, rib cage and diaphragm. To reveal the internal structures of the left lung, the skeletal structures and heart have been removed and the left lung has been sectioned in the coronal plane.
Summary
Below are the zones and their contributing structures along with where their originated from.
Conducting zone
|
Respiratory Zone
|
Bones and Muscles
|
Reference
Bibliography Netter, F. (2011). Atlas of human anatomy. Philadelphia, PA: Saunders/Elsevier.
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