Cat blogging, negative feedback, and toilets
Apologies to all my regular and irregular readers. My cat blogging has been suffering because of my day job, which is overboard at this point. In trying to make up a final exam, I ACTUALLY found this question in an online test bank. Multiple Choice Question 1. Which of the following is most similar to the negative feedback mechanism in human physiology? A) A car runs out of gas and stops. B) A teacher marks all the wrong answers on students' exam papers. C) A toilet tank refills itself after a flush. D) An automatic door opens as soon as somebody approaches it. E) A clock ticks on a shelf. Hint: