079A7FA3-FA01-4B1A-A89E-C2A3015BB63C Posted by Veronika Von Schert Full size 1920 × 2560 pixels Lights indicate different sensory neurons firing messages through CNS and PNS to create different action potential All joints and bones have been molded to scale Previous image Next image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Δ