Proper Functioning of Body Cells and Processes Requires Solute Concentrations

question 20

Multiple Choice

Proper functioning of body cells and processes requires solute concentrations to be maintained within a narrow range. Which of the following solutes would be absorbed by the proximal tubule of the kidney nephron?

• A) triglyceride
• B) carbon dioxide
• C) sodium
• D) urea

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Definitions:

Short Supply

indicates a situation where the availability of a product or resource is less than the demand for it, often leading to higher prices.

Forests

Large areas covered predominantly with trees and undergrowth, playing crucial roles in the Earth's ecosystem including carbon storage and habitats for biodiversity.

Acreage

The area of land measured in acres, often used in the context of agricultural land use.

Wood Produced

The amount of timber generated through logging activities, which is a raw material for numerous industries.