How does Katniss injure herself and where are her injuries?

In "The Hunger Games," Katniss injures herself when she climbs a tree to escape the muttations and falls after being attacked by a tracker jackers' nest. She receives painful stings from the tracker jackers on her arms and face. Additionally, during her time in the arena, she sustains a leg injury after a confrontation with Cato, which makes it difficult for her to move. These injuries highlight her struggles and resilience throughout the Games.