Arenas (leg) exited Wednesday's game against Illinois early in the second half with an apparent right-leg injury, Ryan Kartje of the Los Angeles Times reports.
Arenas amassed 25 points (6-19 FG, 1-7 3Pt, 12-16 FT), four rebounds, three assists and three steals over 36 minutes during Wednesday's 89-82 loss to Ohio State.
Dynes accumulated two points (1-2 FG, 0-2 FT), seven rebounds, one assist and four blocks across 15 minutes during Sunday's 77-75 victory over Penn State.
Woods provided 13 points (6-13 FG, 0-4 3Pt, 1-1 FT), five rebounds, nine assists and four steals in 36 minutes during Sunday's 77-75 victory over Penn State.
Arenas closed with 29 points (9-23 FG, 3-9 3Pt, 8-9 FT), six rebounds, one assist, one block and one steal across 37 minutes during Tuesday's 81-75 victory over Indiana.