D valve

... which will increase pressure inside the vessel. The difference between that and the pressure cooker is that the pressure cooker has a safety valve and walls made of thick metal. The walls are able to withstand the pressure, your plastic might not (just as you point out) and the safety valve ...

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... from the lower limbs back to heart through the inferior vena cava is aginst gravitational pull. thats why vena cava, veins all have semi lunar valve to prevent backflow of blood.

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... I would suggest something more like " A hypothesis was made that the variables...." Also in the case "We opened the screw valve below the reservoir " Change to "The screw valve below the reservior was opened" Something like that. Get my meaning? Trust me ...

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... My educated guesses for the questions are below. Thanks. --- 1. Why is the opening of the coronary artery behind the flap of the aortic semilunar valve? This was a question on a test and I received an X for this question. On the test, I wrote: "This is so that blood flow from the left ventricle ...

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... and thus potentially spread the plasmid to other bacteria. Several diseases are directly caused by biofilms including cystic fibrosis, native valve, endocarditis, periodontitis, and chronic prostatitis. However, these diseases can be avoided by first preventing the formation of biofilms and ...

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