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 members of the band were John Lennon (rhythm guitar), Paul McCartney (bass guitar), George Harrison (lead guitar) and Ringo Starr (drums). Brian Epstein was their manager. George Martin produced all of their albums and singles except for the album Let It Be, which was produced by the famous 1960s producer Phil Spector. Almost all of their music was recorded at Abbey Road Studios in London.