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What is the air sac in a snake used for?
The air sac in a snake, also known as a lung, is primarily used for respiration. Snakes typically have a single functional lung, which can be elongated and may have an air sac that allows for efficient gas exchange. This adaptation enables snakes to maintain their metabolic needs, especially during activities like hunting or escaping predators. Additionally, the air sac can aid in buoyancy when swimming.
Why is it better for a lung to consist of thousands of tiny air sacs rather than one large air sac?
Consisting of thousands of tiny air sacs increases the surface area inside of the lung which allows for better gas exchange. If the lung was made of one larger air sac, you would not be able to exchange as many gases (oxygen/CO2) with each breath.
Is there a valves wall of each air sac in the lung?
No there isn't. The alveoli (air sack) consist of an epithelial layer and extracellular matrix surrounded by capillaries.
What is the function of air sac in birds?
To lower their body density, making it easier to fly.
Why would removing the air from the thoracic cavity help the lung to reinflate?
why? there is a very delicate balance of pressures in are lung, the plueral sac, and in our thoracic cavity that must be maintained. if the balance is offset then our lungs simply wont function properly. im not exactly sure what a doctor does when they insert a tube into the chest to re inflate the lung, but im certain that it is to restore the pressures of the different cavities in the chest
What is the system of the air sac?
the air sac itself.
What membrane or sac that encloses each lung is a?
The lung is enclosed by a thin memrane called pleura
The tiny air sac in the lung?
These are called alveoli. The singular term is alveolus.
What is the function of the yock sac?
the yock sac supplies nutrients
The word bag in french?
Sac or Sac a main.
What is oxyhaemoglobin?
oxyhemoglobin (hemoglobin bound to oxygen) is highest in the alveolar venule. This is the initial vessel carrying freshly-oxygenated blood away from the alveolus, which is the air-sac in the lung...
Which organ the plant take breathe?
Birds also have lungs but each lung also has two air sacs. Each lung has a posterios and anterior airsac. The air flows through the lung into the posterior air sac where it is stored. The air then moves through thr lung from the posterior air sac and enters the anterior sac. The used air is then exhaled.
