Final answer:
Bowel sounds are the main thing we auscultate in the abdomen. They are the noises made by the movement of food and liquids through the intestines and can provide information about the functioning of the gastrointestinal system.
Step-by-step explanation:
The main thing we auscultate in the abdomen is bowel sounds. Bowel sounds are the noises made by the movement of food and liquids through the intestines. These sounds can give healthcare providers important information about the functioning of the gastrointestinal system.