Multiple choice

The liquid part of the blood is known as:

  1. globulin

  2. albumin

  3. plasma

  4. serum

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Blood plasma is the yellow liquid component of blood, in which the blood cells in whole blood, are normally suspended. It makes up about 55% of the total blood volume. It is the intravascular fluid part of extracellular fluid (all body fluid outside of cells). It is mostly water (93% by volume) and contains dissolved proteins, glucose, clotting factors, mineral ions, hormones and carbon dioxide.