Visualizing the Composition of Blood

Visual Capitalist October 29, 2022
Mark Belan

The Composition of Blood

Have you ever wondered what blood is made up of?

With the average adult possessing five to six liters of blood in the body, this fluid is vital to our lives, circulating oxygen through the body and serving many different functions.

Despite its simple, deep-red appearance, blood is comprised of many tiny chemical components. This infographic visualizes the composition of blood and the microscopic contents in it.

What is Blood Made Up Of?

There are two main components that comprise blood:

• Plasma – 55%
  Plasma is the fluid or aqueous part of blood, making up more than half of blood content.
• Formed elements – 45%
  Formed elements refer to the cells, platelets, and cell fragments that are...

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