"Lesson learned, we were much better in the second half and asked a few questions of them. To be fair, Arsenal defended very well," Muamba told the club's official website.
"If we can continue like that we can cause problems for anybody in the Barclays Premier League.
"It reflected how we played in the first and second half against Stoke on the opening day of the season.
"It sends the message that when you come here, you are in for a tough game."