No help me

im sooo bored and nick is not responding

47. a student is frightened by a loud noise, which results in a hormone being released into the blood. the hormone causes the student's heart to beat rapidly. the two systems that work together to cause this reaction are the endo- crine system that secretes the hormone and the (1) nervous system (3) excretory system (2) reproductive system (4) digestive system

Ijust wanna have a nice conversation while im doing my exam for summer school go ahead and answer if u wanna talk about life

Who said im ready all day long in a popular kids show