If what you're asking is about hormones, then that would be adrenaline. You'll get stronger, faster, and, in some cases, tunnel vision.
plasma
Leucocytes are blood cells that engulf and digest bacteria and fungi; and is an important part of the body's defence system.
The part of the blood cell that carries water around the body are the plasma cells
blood plasma carries waste product including urea
The superior vena cava carries the blood from the upper part of th body to the right atrium
the pp
Plasma is the blood that carries digested food
The red blood cells carry the oxygen in blood.
Blood vessels carry the blood to every part of the body.
The liquid part of the body that carries nutrients from the digested food is plasma.
Pulmonary Arteries
The ARTERIES carries the blood away from the heart.