P Flashcards
What is the general function of the respiratory system?
Oxigenación de la sangre: HEMATOSIS.
Hematosis is the process of gas exchange in the lungs.
Where does hematosis specifically occur?
En la membrana alveolo-capilar.
This is the area between the pulmonary alveoli and the surrounding blood capillaries.
What are the components of the upper airway?
Faringe, Laringe, Tráquea.
These structures are essential for conducting air to the lower respiratory tract.
What is the role of the nasal cavity?
Cavidad nasal se divide en 2 fosas nasales.
It functions in filtering, warming, and humidifying the air.
What are the three types of nasal conchae?
Cornete nasal superior, medio, inferior.
These structures are involved in air filtration and humidification.
What bones form the superior and middle nasal conchae?
Hueso etmoides.
The ethmoid bone is a pneumatic and irregular bone.
What is the significance of the mucosa in the nasal cavity?
Permite el contacto indirecto con la sangre (CALENTAMIENTO).
The mucosa helps to warm the inspired air to body temperature.
What type of airflow occurs in the nasal cavity?
FLUJO TURBULENTO.
Turbulent flow allows for more contact time between air and mucosa compared to laminar flow.
What type of airflow occurs in the oral cavity?
FLUJO LAMINAR.
Laminar flow is faster and less effective at warming and humidifying air.
What is the anatomical continuation of the pharynx?
Esófago.
The esophagus is part of the digestive system, connecting to the pharynx.
What is the function of the pleura in the respiratory system?
Cubiertas membranosas de los pulmones.
The pleura is a double-layered membrane surrounding the lungs.
What is the area of gas exchange in the lungs called?
Membrana alveolo-capilar.
This area facilitates the exchange of oxygen and carbon dioxide.
True or False: The nasal cavity has a smaller space for airflow compared to the oral cavity.
True.
This smaller space increases the contact time with the mucosa.
Fill in the blank: The space through which air passes in the nasal cavity is _______.
infimo.
This limited space creates a turbulent airflow.
What is the function of the bronchi?
Conducir el aire hacia los pulmones.
The bronchi are the main passageways that branch from the trachea into the lungs.