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)
Eric Clapton played lead guitar on this song. He and George Harrison were good friends, but George had to convince him to come to the studio because Clapton was worried the other Beatles wouldn't want him there.u Tang Clan samples this song on their song The Heart Gently Weeps. The members of Wu who rapped on the song were Method Man, Ghostface Killa, and Raekwon. Erykah Badu sang the chorus. John Frusciante played lead guitar on the track with Dhani Harrison (George Harrison's son) playing rythem guitar.