The conclusion that would MOST likely be drawn from Abdul's last action of motioning to the space beneath his bed is:
He wants the EMRs to find the scorpion so that the hospital can give him antivenin.
This action suggests that Abdul is aware of the cause of his symptoms (the scorpion sting) and is likely concerned about the scorpion itself, particularly since he is experiencing disorientation and significant symptoms following the sting. His motion indicates he may want to alert the EMRs to the potential source of the venom, which may help in his treatment.