Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: cardiac sphincter Your choice? small siskin-like finch with a red crown   (Noun: carduelis hornemanni) the valve between the distal end of the esophagus and the stomach; the physiological sphincter at the esophagogastric junction the family of languages spoken by the Carib people 1777-1855