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Reabsorption within the proximal tubule is regulated.

The efferent arteriole delivers blood to the (Select all that apply.)

The partial pressure of oxygen is higher in the alveolar air than it is in the atmospheric air.

Carbon dioxide gas is more soluble in plasma than oxygen gas.

Only half of all hemoglobin in the blood is oxyhemoglobin.

In the figure above, the tip of the arrow is on the renal medulla.

There are more cortical nephrons than juxtamedullary nephrons.

The direction of movement for one gas depends on the direction of movement for all other gases in the mixture.

Where is total solute concentration highest in and around the proximal tubules?

What is the atom in a heme group that binds to oxygen gas?