Sickle cell anemia is an inherited disorder that, in the U.S. affects mainly African-Americans and Hispanic Americans. Red blood cells become crescent-shaped because of a genetic defect. They break down rapidly, so oxygen does not get to the body's organs, causing anemia.
Definition of BOW. intransitive verb. 1. 2. : to bend the head, body, or knee in reverence, submission, or shame. 3. : to incline the head or body in salutation or assent or to acknowledge applause. 4. transitive verb. 1.
take down. 1. To bring to a lower position from a higher one. 2. To take apart; dismantle: take down the Christmas tree. 3. To lower the arrogance or the self-esteem of (a person): really took him down during the debate. 4. To put down in writing: take down a letter. take for. 1.