For air conditioning
Air shafts in the pyramids were believed to have served a functional purpose, possibly for ventilation or for the passage of the pharaoh's spirit to reach the afterlife. They may have also been constructed as part of religious or astronomical beliefs related to the alignment of the stars.
no, however the heart, air passage ways, and blood vessels are.
Lungs.
Alveoli is an air passage
Give more flow. (air passage ways) If your in a car and theres a hurricane near you, you don't want your windows closed. There would be air resistance and move your car.
yes
An intake air duct serves as a passage for supplying air to an engine, and includes a first intake air passage, a second intake air passage, an opening-and-closing valve, an interlocking member and a coiled spring. The opening-and-closing valve is disposed swingably in the second intake air passage so as to open and close the second intake air passage
The Oropharynx is the common passage for food and air. Liquid, food, and air all pass through this passage.
People chock around the neck because that is the passage of air to the lungs.
Yes, the laryngopharynx is a common passage for both food and air. It serves as the transition point where the respiratory and digestive systems intersect, allowing for the passage of air to the trachea and food to the esophagus.
No, glass bottles with plastic caps are typically sealed tightly to prevent air passage. However, if the caps are not securely tightened, there may be minimal air passage.
pharynx