What is plasma primarily known as?

Plasma is primarily known as the liquid portion of blood. It comprises about 55% of total blood volume and serves several essential functions. Plasma acts as a transport medium, carrying a variety of substances including nutrients, hormones, proteins, and waste products throughout the body. It also plays a crucial role in maintaining blood pressure and volume, as well as regulating body temperature.

The other components of blood, such as red blood cells, white blood cells, and platelets, make up the cellular elements of blood, while proteins found within plasma are just one aspect of its composition. By understanding the role and importance of plasma, one can appreciate how it supports overall bodily functions and responds to various physiological demands.