When an octopus pulls in a piece of food, the grasping by the very end of the arm creates two waves of muscle activation, one heading inward from the tip and the other heading outward from the base. (scientificamerican.com)
The lats are attached to the upper end of the arm bones (humeri) at one end and fan out down the length of the spine to the pelvis. (bodybuilding-wizard.com)
Rewired and replaced Fanuc robotic arms, safety light curtains, sensors, relays, teach pendants, rotating walls, vacuum systems, air lines, pulse coders, end of arm router spindle heads etc.. (livecareer.com)