Which of the following reactions occurs in a capillary of the leg?

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Understand the Problem

The question is asking which of the given chemical reactions occurs within the capillaries of the leg. This requires understanding of gas exchange and buffering processes happening in capillaries.

Answer

Hb + H+ → HHb

The reaction that occurs in a capillary of the leg is Hb + H+ → HHb.

Answer for screen readers

The reaction that occurs in a capillary of the leg is Hb + H+ → HHb.

More Information

This reaction shows hemoglobin binding to hydrogen ions, which occurs in the capillaries of the leg due to the higher concentration of H+ from cellular respiration.

Tips

Note that oxygen binds to hemoglobin in the lungs, not in the capillaries of the leg.

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