Kayla’s thr zone is 126bpm - 159bpm. kristen’s thr zone is 124bpm - 156bpm. they finish a long tennis rally and take their pulse and both count their heart rate at 157bpm. who must decrease their heart rate to remain in her thr zone?

by looking at someone you know and chat with them or look on something like a painting or anything then the person or bring a book with you and act like you reading something or think about something that you like so you can spaceout and not put attention to what is happening around you .

answer; /// i believe its the cochlea;