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How do sacs in the lungs facilitate the exchange of oxygen and carbon dioxide during respiration?
The sacs in the lungs, called alveoli, have thin walls that allow for the exchange of gases. Oxygen from the air enters the bloodstream through the alveoli, while carbon dioxide from the bloodstream exits the body through the alveoli. This exchange occurs due to the difference in concentration of gases between the air in the alveoli and the blood in the surrounding capillaries.
How do gases move in and out of tissues?
Gases move in and out of tissues through diffusion, which is the passive movement of molecules from an area of higher concentration to an area of lower concentration. In the respiratory system, oxygen moves from the alveoli in the lungs into the bloodstream, while carbon dioxide moves from the bloodstream into the alveoli to be exhaled.
The small air sacs in the lungs through which gases are exchanged are the?
Alveoli
What gas enters the alveoli?
Oxygen is removed from the alveoli by the cappillaries.
Which site is the site where gases are exchanged?
alveoli
Where in the respiratory system does gas exhcange occur?
Gas exchange occurs in the alveoli in the respiratory system. The thin-walled structures allow diffusion of gases into and out of the capillaries.
When gases are exchanged between the alveoli and blood what body systems are involved?
The respiratory and circulatory systems are involved in the exchange of gases between the alveoli and blood. The alveoli are part of the lungs, and their surrounding capillaries are part of the circulatory system.
Where in the lungs do you exchange gases?
In the lungs, exchange of gases occurs in the alveoli(sing: alveolus).
Where does the difussion of gases take plce in the body?
Alveoli.
What process do alveoli participate in?
exchange of gases in respiratory
Why diffusion of gases occurs in the alveolar region only?
Diffusion of gases occurs in the alveolar region only because this is where the thin walls of the alveoli allow for efficient exchange of oxygen and carbon dioxide between the air in the lungs and the blood in the capillaries. The high surface area and close proximity of the alveoli to the capillaries facilitate rapid diffusion of gases.
What are the movement of gasses in and out of the blood?
Gases move in and out of the blood through diffusion. Oxygen from the alveoli in the lungs diffuses into the blood, while carbon dioxide diffuses from the blood into the alveoli to be exhaled. This process is crucial for gas exchange and maintaining the body's pH balance.
