Some potentially good news on the COVID-19 treatment front: Thanks to a technique that’s more than a century old, recovered COVID-19 patients may be in a position to help the rest of us -- with their blood plasma.

Today Hank explains your unsung lymphatic system and how it supports cardiovascular function by collecting, filtering, and returning interstitial fluid back into the bloodstream via a system of lymphatic vessels. He also explains the...

Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane.

This video explains the difference between plasma serum and antiserum.

Learn more about medical innovations of the Vietnam War.

Blood plasma from recovered patients may help treat other COVID-19 patients. <br/>

In this video, we'll dig into the components of blood and talk about why it's important. We talk about the erythrocytes (red blood cells), Leukocytes (white blood cells), and thrombocytes (platelets) and show how they contribute to the 3...

In this video, I talk about the components found in the blood and their functions. We are going to talk about the Complete Blood Count (CBC) test that your doctor orders, red and white blood cells, platelets, and proteins like albumin,...

Microscopic appearance of the blood.

What colour is the liquid flowing through your veins, arteries and capillaries? it’s not blue or red. But technically it’s actually yellow.The blood that you see when you cut yourself looks red because it contains millions of red blood...