Fine-needle aspiration. Fine-needle aspiration (FNA), or fine-needle aspiration cytology (FNAC), is a diagnostic procedure used to investigate lumps or masses. In this technique, a thin (23-25 gauge), hollow needle is inserted into the mass for sampling of cells that, after being stained, will be examined under a microscope.
The function of the blood is mainly transportation. the blood leaves the left side of the heart oxygenated and full of nutrients which is then transported around the body via â¦ arteries and veins. Blood is 50% plasma which is a straw coloured liquid.he function of blood is to absorb the nutrients that the body needs. Also to transport things to various tissue of the body, to remove things from the tissue in the body. Hop â¦ e This Helps(: + 11 others found this useful.
Your spleen's main function is to act as a filter for your blood.It recognizes and removes old, malformed, or damaged red blood cells. When blood flows into your spleen, your spleen performs quality control; your red blood cells must pass through a maze of narrow passages.Healthy blood cells simply pass through the spleen and continue to circulate throughout your bloodstream.plit and merge into it. Answered by The Community. Making the world better, one answer at a time. Your spleen's main function is to act as a filter for your blood. It recognizes and removes old, malformed, or damaged red blood cells.