The nurse is performing an abdominal assessment on a child. Which assessment techniques demonstrated by the nurse are appropriate when performing an abdominal assessment? Select all that apply.
A. The nurse uses the technique of inspection to assess for the presence of an umbilical hernia.
B. The nurse uses percussion and notes dullness along the costal margins and tympany over the remainder of the abdomen.
C. The nurse auscultates for bowel sounds in all four quadrants of the abdomen.