<span>a. Reticular formation The reticular formation is a set of interconnected nuclei that are located throughout the brainstem. The reticular formation is not anatomically well defined because it includes neurons located in diverse parts of the brain. The neurons of the reticular formation all play a crucial role in maintaining behavioral arousal and consciousness. The functions of the reticular formation are modulatory and premotor.</span>
If u have to bend down or anything it'll hurt if your body isnt used to it kinda like when you leave the gym after working out or your body doesn't want to move as much as a normal person would like your bones are starting lock up