The option that is not part of the quadriceps group is the biceps femoris.
The quadriceps groups are powerful extensors that are in the knee joint. The quadriceps groups are vital for walking, jumping, running, and squatting.
The quadriceps groups are rectus femoris, vastus medialis, vastus lateralis, and vastus intermedius. The muscles are vital in extending the knees and are vital for any activities that involve the leg.
In conclusion, the one that is not part of the quadriceps group is the biceps femoris.
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