The ferritin blood test measures the level of ferritin in the blood. Ferritin is a protein found inside cells that stores iron so your body can use it later.A ferritin test indirectly measures the amount of iron in your blood.he amount of ferritin in the blood (serum ferritin level) is directly related to the amount of iron stored in your body. Iron is important for red blood cell production. Your doctor may order this test if you have signs or symptoms of anemia due to low iron.
Learn How to Play Bass From The Beatlesâ Paul McCartney. The Beatlesâ Paul McCartney performs at Alpha TV studios in Birmingham, England, during filming of ABC TV show âThank Your Lucky Starsâ on December 15, 1963. (Mark and Colleen Hayward/Redferns)
The Beatles paid homage to him by including their first bass player on the cover of Sgt. Pepper's Lonely Hearts Club Band. And if you're interested in Sutcliffe and his early role with the Beatles, check out Backbeat, a movie starring Stephen Dorff as Sutcliffe. Paul didn't care for the movie, for the record. 2. Pete Best is probably the man who is most often referred to as the Fifth Beatle. He was the pre-Ringo drummer and was chosen in part because of his drumming skills, sure, but also because he had quite the female following, which Paul McCartney felt would help the group.