How to use in-sentence of “urea”:
+ Waste items such as carbon dioxide and urea can move back into the blood to be carried away for removal from the body.
+ He is famous because he discovered the urea cycle and the citric acid cycle.
+ It can be complexed with urea to make a different nitrogen fertilizer.
+ Most of the urea produced in this way is not needed by the body, and is removed from the blood in the kidneys and taken out of the body in urine.
+ The skin and lungs also have excretory functions: the skin eliminates metabolic wastes like urea and lactic acid through sweating, and the lungs expel carbon dioxide.
+ The term is used especially in physiology, in phrases like “the function of the kidneys is to excrete urea from the body” or “the function of the heart is to push blood around the body”.
