Question

Choose 7 out of the following 10 situations and write an answer to the two questions.
1.What two (or more) systems are involved in this process?
2.How are they involved?
Situations

Playing a video game
Getting energy to sit through class by eating cereal and a banana
Going through puberty
Touching a hot pan and yanking your hand away
Jumping up and down
Drinking water on a hot day
Sneezing
Blushing
Hitting your head on the top of the car as you get into it
Breathing harder during a jog