Extracellular fluid (ECF) is found everywhere in the body EXCEPT ________.
A) within living cells
B) blood plasma
C) interstitial fluid
D) cerebrospinal fluid
E) humors of the eye and lymph

Question

Quizplus · Accepted Answer

Extracellular fluid (ECF) refers to all fluids outside of cells, including blood plasma, interstitial fluid, cerebrospinal fluid, humors of the eye, and lymph. Therefore, the only option that is not part of ECF is within living cells, option A.

Extracellular Fluid (ECF) Is Found Everywhere in the Body EXCEPT