Dialysis Patients, Who Will Have Blood Withdrawn, Dialyzed, Then Replaced

question 41

Multiple Choice

Dialysis patients, who will have blood withdrawn, dialyzed, then replaced, are always weighed when they enter the facility and then weighed carefully again before they leave. What is the most likely explanation for this requirement?

• A)Even small changes in body weight may signify changes in blood volume and therefore blood pressure.
• B)Many people who have dialysis are diabetic and must control their weight carefully.
• C)Dialysis removes blood proteins and these weigh more than other blood components.
• D)Dialysis is likely to cause edema and such swelling must be controlled.
• E)Reclining posture during dialysis can cause a tendency for weight gain.

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Definitions:

Arabidopsis

A genus of small flowering plants, with Arabidopsis thaliana being a widely used model organism in plant biology and genetics.

Day-Neutral Plant

A plant that flowers regardless of the length of the period of light it is exposed to.

Short-Day Plant

A plant that flowers only when the length of daylight is less than a critical duration.

Critical Period

A specific time in an organism's development when it is particularly sensitive to certain environmental stimuli, which can have irreversible effects on future development.