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The Illeocecal valve
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∙ 12y ago
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How is a heart beat produced?
The heart beat, also called heart sounds, is produced by the closing of the valves. The valves produce two sounds, known as lub-dub. The atrioventricular valve closing produces the first sound, or lub, and the semilunar valve closing produces the second sound, or dub.
What valve causes the second heart sound?
The closing of the mitral and tricuspid valves results in the first heart sound. The closing of the aortic and pulmonic valves results in the second heart sound.AV valve
As the left ventricle contracts the blood is prevented from going back into the left atrium by a one-way valve called the?
The Mitral Valve is positioned between the left atrium and the left ventricle. Closing of the mitral valve prevents the blood from flowing back to the left atrium.
The beating sound your heart makes comes from?
From the closure of the two flaps of the mitral valve in the left ventricle
Why does a EGR valve stop working?
EGR valves are usually activated by a vacuum line from a thermal sensor. It could be leaks in the vacuum lines, a failure of the sensor, or a failure of the valve itself. Since the valve is exposed to the heat of the exhaust system, it is prone to jamming from carbon buildup and destruction of the vacuum diaphragm from heat.
When was the diaphragm valve invented?
the diaphragm valve was developed during the 1940s.
The most useful adjustment for increasing image contrast in low power magnification is?
by closing down the diaphragm
The closure of which valve is assisted by the diaphragm?
The Ileocecal valve
How does closing the iris diaphragm affect image brightness and contrast?
An iris diaphragm controls the amount of light admitted to a lens. Closing the iris diaphragm will decrease the brightness and increase the contrast of an image.
Why should closing the iris diaphragm improve you ability to determine thread order?
By closing the iris diaphragm, it closes the peripheral light so you can get a better image.
Can you buy and repace the diaphragm in your furnace gas valve?
No, you should replace the valve.
How are hiccups defined?
result of an involuntary, spasmodic contraction of the diaphragm followed by the closing of
What can be an indication that a valve in the heart is not closing properly?
what
What is the name for an hcr valve?
High Closing Ratio
What causes air to leak out of the qiuck release valve on a air brake system?
Faulty diaphragm in the quick release valve.
What is muscular valve?
A muscular valve is like a strong flap that is capable of opening and closing at will. An example of a muscular valve is the pyloric sphincter.
How a Natural Gas Regulator Works?
The regulator has an inlet and outlet. There is a valve at the inlet typically called a seat valve or similar. This seat is linked to a diaphragm. This diaphragm separates the upper and lower halves of the regulator body and also serves as the gasket for the two halves. On top of the diaphragm is a spring, below is the inlet seat. When no appliances are in use the lower section fills with gas, pushes the diaphragm up which seats the inlet valve and stops gas flow into the regulator. When an appliance is turned on, the gas flows out of the regulator and down the pipe to the appliance. When this happens the diaphragm lowers, opens the seat valve and gas once again flows. The seat valve has an orifice to reduce the speed at which the upstream gas enters the regulator, and the diaphragm spring determines how much pressure it takes to close the seat.
