Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Biliary Atresia ?
    ### Response:
    Biliary atresia is a life-threatening condition in infants in which the bile ducts inside or outside the liver do not have normal openings.
                
Bile ducts in the liver, also called hepatic ducts, are tubes that carry bile from the liver to the gallbladder for storage and to the small intestine for use in digestion.
    