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Clinical pharmacy 2024/2025 Level 2 Pharm D Physiology and Pathophysiology (MD303)
Countercurrent Multiplier System
✓ Multiplies the [interstitial fluid] and [descending
limb fluid].
✓ Flow in opposite directions in the ascending and
descending limbs.
✓ Close proximity of the 2 limbs:
✓ Allows interaction.
✓ Positive feedback.
Osmolality of Different Regions of the Kidney
| P a g e 80
