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a higher level of hemoglobin in the blood increases the blood's density. this is the basis for a simple test that can be used to see if a prospective blood donor has a high enough hemoglobin level to donate safely. a drop of blood is placed in a copper sulfate solution, and the time for the drop to sink to the bottom is measured. if this time is too long, the hemoglobin level is too low. part a explain how this test works. match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer. resethelp

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The density of blood rises as hemoglobin concentrations rise. This serves as the foundation for a quick test that can be performed to determine a potential blood donor high hemoglobin levels donating.

What does hemoglobin do?

Red blood cells include a protein called hemoglobin, which distributes oxygen to your body's tissues and organs while returning carbon dioxide to your lungs. A low red blood cell count indicates a low hemoglobin level, which can be determined by a hemoglobin test.

What is the remedy for low hemoglobin?

Iron supplementation and dietary changes are typically used as treatment for this type of anemia. Receiving iron thru a vein may be necessary for some persons. The source of the bleeding should be found, and the bleeding must be stopped, if blood loss—other than during menstruation—is the cause of iron deficiency.

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