Normal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.lderly persons, on the other hand, may have less creatinine in their blood than the norm. Infants have normal levels of about 0.2 or more, depending on their muscle development.
Actor. Mark Ferris is an actor, known for Invasion of the Star Creatures (1962).ctor. Mark Ferris is an actor, known for Invasion of the Star Creatures (1962).
Ferris has taught astronomy, English, history, journalism, and philosophy at four universities; he is currently an emeritus professor at the University of California, Berkeley. Timothy Ferris (2010). The Science of Liberty: Democracy, Reason, and the Laws of Nature. HarperCollins.