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It can be because the blood is dirty

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13y ago

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Can your local doctor take blood?

He or his nurse can draw blood for a test. If you want to donate blood, he doesn't do that.


Why do nurse take blood pressure?

To test you before the doctor comes


What collects blood as it enters?

as the blood enters it collects oxeyen, vitamins , minerals waste and sugars .


Do surgeon do blood test themselves?

Most blood tests are taken by a Nurse and analysed in a Lab, a Surgeon may refer to the results but would rarely take the test sample.


What collects blood from the lungs?

Blood that has perfused the lungs and is now oxygenated collects into the pulmonary veins to travel back to the heart. Once reaching the heart, oxygenated blood from the lungs enters the left atrium. The left atrium collects blood from the lungs


What is a cold agglutinins test?

There is a bedside version of the test in which the doctor collects four or five drops of blood in a small tube, cools the tube in ice water for 30-60 seconds, and looks for clumping of red blood cells.


Will having candy in mouth prior to swab test contaminate the results?

No, as the nurse will just take blood instead.


What does the blood collect from the lungs?

the lung collects oygenation blood


How do blood banks handle a situation with a person that has HIV and with him giving blood?

Blood banks, and the Red Cross which collects blood for blood banks, do not accept blood from people who have HIV, and they also test the blood that they collect in case it has infections that they were not warned about. Every effort is made to keep HIV out of blood that will be used for transfusions.


What is the chamber that collects the blood from the veins?

i have no clue


What does the blood collect in the lungs?

It collects oxygen


Lymphatic?

Collects fluid lost from the blood