The doctor tells me these waves show my heart's electricity - the P wave is the top chambers squeezing, QRS is the main chambers firing, and T wave is them resetting. But on my report, they are not in their proper lines; they are scrambling like a confused crowd. So to me, they don't represent perfect science, they represent the irregular beat of worry, counting each skipped thump against the cost of my son's next semester.
#exams#study
Jump in to reply β no account needed.