In the model that you built of the respiratory system, what structures did the straws represent?(1 point)
Responses
the chest cavity and ribs
the chest cavity and ribs
the diaphragm
the diaphragm
the lungs
the lungs
the trachea and bronchi
the trachea and bronchi
Based on the information provided, the straws in the model of the respiratory system represent the trachea and bronchi.
To identify which structures the straws represent in the model of the respiratory system, we need to understand the different components of the respiratory system.
The respiratory system consists of several key structures, including the chest cavity, ribs, diaphragm, lungs, trachea, and bronchi.
The chest cavity and ribs play a role in protecting the respiratory organs and providing a space for the lungs to expand and contract during breathing.
The diaphragm is a dome-shaped muscle that separates the chest cavity from the abdominal cavity. It contracts and relaxes to help with the process of breathing.
The lungs are the primary organs of the respiratory system and are responsible for the exchange of oxygen and carbon dioxide.
The trachea, also known as the windpipe, is the tube that connects the mouth and nose to the bronchi. The bronchi, in turn, branch off into smaller passages called bronchioles, which lead to the air sacs (alveoli) in the lungs.
Based on this information, the straws in the model could represent the trachea and bronchi since they mimic the function of airways that transport air from the mouth/nose to the lungs.