Answer: The heart pumps blood in the body
Explanation:
''Barrio boy'' is describing the true story and it is written by Ernie Galarza. This true story is considering the experience of the author who was moving to a barrio in Sacramento.
He is writing about memories from the small village that he lived in when he was little.
When he is talking about heart he is using a sentence that the heart pumps blood in the body.
