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During operation, programmers make the changes that users ask for and modify the system to reflect changing business conditions.
Oxygen Transporter
A protein that facilitates the movement of oxygen molecules from the lungs to the rest of the body.
Heme
An iron-containing compound that forms an essential part of hemoglobin and some other biological molecules, responsible for binding oxygen.
Renal Artery
The renal artery is a blood vessel that supplies the kidneys with blood, enabling them to filter and cleanse the blood, remove waste and produce urine.
Vena Cava
A large vein carrying deoxygenated blood into the heart; there are two in humans, the superior vena cava and the inferior vena cava.
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