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.
a feeling or attitude of deep respect tinged with awe; veneration. 2. the outward manifestation of this feeling: to pay reverence. 3. a gesture indicative of deep respect; an obeisance, bow, or curtsy. 4. the state of being revered, or treated with respect tinged with awe. 5. (initial capital letter) a title used in addressing or mentioning a member of the clergy (usually preceded by your or his).