Examlex
Which of the following is considered to be a normal constituent of urine?
White Blood Cells
Cells of the immune system involved in defending the body against both infectious disease and foreign materials.
Arteries
Blood vessels that carry oxygenated blood away from the heart to various parts of the body.
Veins
Blood vessels that carry blood towards the heart, typically oxygen-depleted, except for the pulmonary and umbilical veins.
HTML
Hypertext Markup Language, the standard markup language used for creating and designing web pages.
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