A Person Can Donate Blood Every Two Months, Platelets Every

question 88

Multiple Choice

A person can donate blood every two months, platelets every two weeks, and plasma twice a week. In whole blood donation, the blood is collected directly into a bag until it is used in a transfusion. In platelet donation, the platelets are separated from the other blood cells by apheresis and saved; the other blood cells and plasma are injected back into the donor. In plasma donation, blood cells are separated, plasma is removed, and the blood cells are injected back into the donor.
-Which is the correct order for the time required to replace each blood component from shortest to longest?

• A) plasma, red blood cell, platelet
• B) platelet, red blood cell, plasma
• C) red blood cell, platelet, plasma
• D) plasma, platelet, red blood cell
• E) red blood cell, plasma, platelet

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Definitions:

Human Properties

Characteristics or attributes that are inherent or typically associated with humans, such as cognitive abilities or emotions.

Analysis of Variance

A statistical method used to compare the means of three or more samples to understand if at least one differs significantly from the others.

Covariation Model

Kelley’s theory of causal attribution – people assign the cause of behaviour to the factor that covaries most closely with the behaviour.

Emotional Lability

The propensity for rapid, often unpredictable changes in emotion.