The reason why it's part 2 is because that's really when she was shown as a medical nin.
Read these pages on their healing abilities.
http://avatar.wikia.com/wiki/Katara#Healing
http://naruto.wikia.com/wiki/Sakura_Haruno#Medical_Ninjutsu Actually for Sakura start at the Chakra Control section...
I hate that little bitch so much! I dont think she deserves to be the main character because she is so heartless like the time when she said that she loves Naruto RIGHT AFTER Hinata said it! Some friend she is! And she's a Marysue in Shippuden 'cause she has this kill-in-one-punch jutsu! She she...
In episode 3 of Naruto, there is a white dress with red trimming and flames on the back on display in Sakura Haruno's room. What does the kanji on the back mean?