Fluid Compartments

Question 1

Extracellular

Answer 1

ECF
Na+ Cl- HCO3

Interstitial - b/w body cells
Intravascular - transports bl. Cells
Transcellular - cerebrospinal, pleural, peritoneal, synovia, digestive

Question 2

Intracellular

Answer 2

ICF

K+ Mg+ PO4- other electrolytes