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What else can I help you with?
What would the surface area of all the alveoli in the lungs be in square meters?
Vh
What does pleural surface normal mean?
The pleura is a membrane that surrounds the lungs of mammals. Presumably, the phrase means that the surface of the pleura was found to be normal in an examination.
How does your body adopt surface area to volume ratio to help exchange gases-?
The skin surface is not large enough for big creatures such as humans; therefore we have structures in our lungs that greatly increase the surface area.
Can you be born with more than 2 lungs?
No, humans are typically born with two lungs. The development of lungs is part of standard human anatomy, and variations such as having more than two lungs are extremely rare and usually associated with serious congenital conditions. While some animals may have different respiratory structures, humans consistently have two lungs.
When stretched out what area would your lungs cover?
When fully stretched out, the surface area of the lungs is estimated to be about the size of a tennis court, roughly 70 square meters (750 square feet). This large surface area is essential for efficient gas exchange, allowing oxygen to enter the bloodstream and carbon dioxide to be expelled. The extensive branching of the bronchi and alveoli contributes to this expansive area, maximizing the lungs' functionality.
Tiny sac within the lungs which increases the respiratory surface?
Alveolar sac and alveoli
What are the most numerous cells in the lungs?
The most numerous cells in the lungs are the alveolar epithelial cells, specifically the type I alveolar cells which make up about 95% of the alveolar surface area. These cells are responsible for gas exchange and maintaining the structural integrity of the alveoli.
What is the human beings largest organ?
lungs
What is the function of alveolar macrophage in the lungs?
function of alveolar macrophagesThe function of alveolar macrophage in the lungs is to remove dust particles and other debris from alveolar spaces. -SheshiAveolar macrophages work to break up surfactanct in the aveoli which exists to decrease surface tension in the lungs. If there is a disorder where the macrophage does not function correctly, such as in PAP, the surfactant will not be broken up and decreased ventilation will occur resulting in less oxygen delivery.
Which of the choices below describes the forces that act to pull the lungs away from the thorax wall and thus collapse the lungs?
the natural tendency for the lungs to recoil and the surface tension of the alveolar fluid
What is pulmonary alveolar proteinosis?
Pulmonary alveolar proteinosis (PAP) is a rare disease of the lungs.
What causes intra alveolar-surface tension?
Intra-alveolar surface tension is caused by the presence of fluid lining the alveoli, mainly composed of surfactant molecules. Surfactant helps reduce surface tension by lowering the cohesive forces between water molecules, preventing alveolar collapse during exhalation and allowing for efficient gas exchange in the lungs.
What substance is made by the lungs to help reduce the surface tension of water in the alveolar?
Pulmonary surfactant...see link for more information.
What produces surfactant?
Surfactant is produced by the type II alveolar cells in the lungs. These cells secrete surfactant which helps lower surface tension in the alveoli, preventing collapse and facilitating gas exchange.
Surfactant helps to prevent the alveoli from collapsing by what?
Interfering with the cohesiveness of water molecules, thereby reducing the surface tension of alveolar fluid.
What are the most common cells that line the surface of the alveoli and therefore associatedwith the exchange of gases within the lungs?
Type 1 alveolar cells
What is an alveolar dead space?
An alveolar dead space is the volume of air in the alveoli of the lungs which does not partake in gas exchange.
