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Nasal cavaties
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What is electro-pneumatic control?
The pneumatic system controlled by electronic systems.
When were pneumatic cylinders invented?
The first patent for the pneumatic cylinder was issued in 1940 in the US to Samuel Clegg and Jacob Selvan. Alfred Beach was given a patent in 1865 for a pneumatic subway train using a giant pneumatic tube.
Are all air valves pneumatic?
Pneumatic is defined as air driven and therefore the two terms are synonomous. However pneumatic is not as frequently used in describing a valve.
What does hydraulic and pneumatic systems have incommon?
both pneumatic & hydraulic systems are applications of fluid powers
What are the advantages of pneumatic comparator over a mechanical comperator?
advantages and disadvantages of pneumatic comparators
Which animals have pneumatic bones?
Birds have pneumatic bones.
Why do birds have pneumatic bones?
pneumatic bones reduces the corporal density of animal faciliating flights
What is the function of pneumatic bones in chicken?
The pneumatic bones are where the air sacs, part of the respiratory system, connect with some of the longer bones. These bones are hollow to help with flight.
Which phylum has the adaptative features of Pneumatic bones?
The phylum that has the adaptive feature of pneumatic bones is Chordata. Pneumatic bones are lightweight structures filled with air that help reduce the weight of the skeleton, making it easier for organisms to fly or swim, such as in birds.
Is a birds skeleton hollow?
Birds have some bones in their bodies that are "hollow." These are called pneumatic bones, and they help birds breathe when they are in flight. The bones of the pelvic girdle, some ribs, the humeru,s and the femur all are pneumatic.
What is the function of the chickens bones?
The pneumatic bones are where the air sacs, part of the respiratory system, connect with some of the longer bones. These bones are hollow to help with flight.
Is bone marrow absent in Reptilia?
Bone marrow is absent in birds, because they have pneumatic bones
What context clue helped you determine the meaning of pneumatic?
Consisting of, or resembling, air; having the properties of an elastic fluid; gaseous; opposed to dense or solid., Of or pertaining to air, or to elastic fluids or their properties; pertaining to pneumatics; as, pneumatic experiments., Moved or worked by pressure or flow of air; as, a pneumatic instrument; a pneumatic engine., Fitted to contain air; Having cavities filled with air; as, pneumatic cells; pneumatic bones.
Does a octopus have a skull?
Not really. It does have a hydro-skeleton where it uses pneumatic pressure to move along.
What is pneumatized bone?
It's the same thing as a hollow bone. That's one of the characteristics birds posse than enables them to fly (if their bones had the same weight as ours, they wouldn't be able to lift). Some dinosaurs had the same type of bones. Hope it helped.
4 examples of a pneumatic device?
erm.... Pneumatic Drill Pneumatic Cylinder Pneumatic Actuator Pneumatic Switch Pneumatic Nailgun Pneumatic Air gun Pneumatic Launcher Bit more than four, but now you can choose, hope this helps,
How can a bird fly in the air?
birds have wings and air-filled spongy pneumatic bones which helps them to adapt them to aerial life.its to fly about in sky
