Starting from the Collecting Duct,indicate the Order in Which Urea

question 142

Multiple Choice

Starting from the collecting duct,indicate the order in which urea molecules move to maintain the medullary concentration gradient.
(1) ascending limb
(2) distal convoluted tubule
(3) interstitial fluid
(4) collecting duct
(5) descending limb

• A)2,5,1,4,3
• B)1,3,5,2,4
• C)3,5,1,2,4
• D)4,2,1,3,5
• E)4,3,5,1,2

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Definitions:

Methane

A potent greenhouse gas with a significant impact on global warming, more effective than carbon dioxide over a short period.

Butane

A hydrocarbon gas that is a constituent of natural gas and petroleum, used as fuel, in cigarette lighters, and as a propellant in aerosol sprays.

Biogas Digester

A device or structure that breaks down organic matter anaerobically (without oxygen) to produce biogas, a renewable energy source, and digestate, a nutrient-rich fertilizer.

Production Characteristics

Attributes or features that define the process and output of manufacturing or production activities.