topic: jackass action

the action which makes the person seem like a jackass.

eg. when he have a cramp just before exiting the train

pathway: stimuli-receptor-sensory neuron-spinal cord-ass-spinal cord-motor neuron-motor end plate

homeostatic effect: makes human feel human

difference from conventional effect
-does not invovle THINKING PART of brain

btw ser zheng is damn pro at psychology