Body Water Basics
Extracellular Fluid Breakdown
100

The percentage of the human body that is water

What is 60%?

100
This term describes the fluid located outside cells

What is extracellular fluid?

200

The percentage of the human body that is non-water

What is 40%?

200

Of the extracellular fluid, this portion is found in plasma

What is one-fourth?

300

The majority of body water is found here

What is the intracellular compartment?
300

Of the extracellular fluid, this portion is found in interstitial fluid

What is three-fourths?

400

The fraction of total body water found inside cells

What is two-thirds?

400

This term refers to the extracellular fluid located between tissue cells

What is interstitial fluid?

500

This fraction of total body water is extra-cellular

What is one-third?

500

This compartment communicates directly with the vascular system via capillary exchange

What is the interstitial fluid compartment?