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What is a cam ON A CAR?
The cam is in the engine and it is what opens and closes the intake and exaust valves
What does a cam do for dirt bike engines?
Opens and closes the intake and exhaust valves.
Function of semilunar valves?
the function of the semilunar valves are that they provied the lungs with glucose and oxygen.
What opens and closes valves in an ohv?
Known as the valve train it starts with the camshaft, then the lifters, then the push rods, then the rocker arms and lastly the valves.
What part of the heart opens when blood is flowing through?
The valves of the heart open when blood is flowing through, allowing it to move from one chamber to another. The atrioventricular valves open to allow blood to flow from the atria to the ventricles, and the semilunar valves open to allow blood to flow out of the heart into the arteries.
What is the purpose of the an inlet valve?
it opens and lets the fuel and air mixture into the cylinder head INLET VALVES
Do heart valves require energy to open and close?
no... the force of the blood opens them and they naturally want to stay closed.
What is the main purpose of an inlet valve?
it opens and lets the fuel and air mixture into the cylinder head INLET VALVES
What is cams on a car?
Camshaft opens and closes the valves The CAMSHAFT is connected to the CRANKSHAFT with gears so that the valves (intake and exhaust valves) are opened and closed at the proper time for each cylinder, and fully sychronized for with the movement of all of the other parts of the engine.
What prevents the back flow of blood from the ventricles into the atrium?
The heart valves shut. There are two valves the mitral and the tricuspid. The mitral valve opens allowing blood into the ventricles (from the atrium) then the tricuspid valve opens allowing the blood to be pushed out into the left ventricle and out of to the body. It shuts allowing blood to fill the atrium again.
When does the pulmonary semilunar valve open?
The two semilunar valves are the aortic valve and the pulmonic valve. The aortic valve opens when the left ventricle contracts, allowing blood to pass into the aorta. The pulmonic valve opens when the right ventricle contracts, allowing blood to pass into the pulmonary artery.
What part of the heart opens to allow blood in?
The heart valves open when blood is flowing through. They close to prevent backflow.
