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.
1. a salutation meaning âpeace,â used esp. in Islamic countries. 2. a very low bow or obeisance, esp. with the palm of the right hand placed on the forehead. v.i., v.t. 3. to salute with a salaam.