Which Event Occurs When Parietal Cells of the Stomach Create

question 6

Multiple Choice

Which event occurs when parietal cells of the stomach create an enormous concentration difference in H⁺ across their plasma membranes?

• A) H⁺ from a parietal cell is exchanged for K⁺ from the lumen of the gastric pit.
• B) Carbonic anhydrase removes CO₂ from carbonic acid.
• C) K⁺ is pumped back into the lumen of the gastric pit.
• D) Cl^- is actively transported back into the bloodstream.
• E) HCO₃^- from the blood is exchanged for Cl^- from the parietal cell.

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Definitions:

Ripple Effect

A chain reaction that spreads across a network or system, often amplifying the initial impact of a change or disturbance.

Mathematical Scheduling Models

Methods or algorithms used to allocate resources and time optimally to tasks or operations.

Forward Scheduling

A planning approach that starts scheduling activities or operations from the earliest possible date and moves forward in time to establish due dates or delivery dates.

End Items

Final products that are completed and ready to be sold or delivered to customers.