Refer to the diagram below of a countercurrent exchanger from a fish gill. The values represent percent saturation of O2. Based on this information alone, which of the following statements is true? 
Definitions:
Accrediting Agency
An organization that evaluates and ensures the quality and standards of educational institutions or programs through a formal review process.
Fundamental Concept
A basic, essential principle or idea that serves as the foundation within a field of study or practice.
Regulatory Power
The authority held by governmental agencies or bodies to set and enforce rules, standards, or laws within specific sectors or fields.
Medication Reconciliation
A process in hospitals and other health care settings used to ensure that patients' medication lists are accurate and consistent across all points of care.
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