Certified Provider Credentialing Specialist (CPCS) Practice Exam

Which structure is most responsible for returning excess interstitial fluid and macromolecules to the circulation?

Lymphatic system Epidermal rete ridges Peripheral motor nerves Sweat glands

Lymphatic system

Lymphatic vessels remove interstitial fluid and macromolecules; lymphatic dysfunction can contribute to persistent edema and tissue changes.

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