Which challenge does digital technology pose to professional musicians

Which of the following is an example of the endocrine system maintaining homeostasis? detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response discharging an excessive amount of hormones in the blood and not sending a signal to stop production releasing hormones that speed up heart rate and blood pressure while slowing body functions like digestion and growth using sense organs to get information about the outside world and direct an appropriate body response release

Look at the sculpture above of a gustus a staff like the one he is holding symbolized in roman culture

Which of the following is not a category of form in art?