Which of the following substances is NOT found in plasma?Group of answer choicesAlbuminGlucoseRBCAmino acid

To determine which substance is NOT found in plasma among the given choices (Albumin, Glucose, RBC, and Amino acid), let's analyze each option:

1. Albumin: This is a protein made by the liver and found in plasma, playing a key role in maintaining osmotic pressure.

2. Glucose: This is a simple sugar that is a primary energy source for cells and is found in plasma, where it is transported to various tissues.

3. RBC (Red Blood Cells): While red blood cells are present in the bloodstream, they are not a component of plasma itself. Plasma is the liquid portion of blood, which contains proteins, electrolytes, nutrients, and waste products, but it does not contain the formed elements like red blood cells, white blood cells, or platelets.

4. Amino acid: These are organic compounds that serve as the building blocks of proteins and are found in plasma, as they are essential for various bodily functions.

Final Answer

RBC (Red Blood Cells) is NOT found in plasma.