Question

hunger generating signals reach the brain when stomach gets empty. give reason?

Answer 1

Hunger generating signals reach the brain when stomach gets empty because our body needs needs food for performing different functions and it will not have the food we are not able to perform any function so when we are hungry the signals go to the brain and bring, us to have some food to perform in the functions

Answer 2

Because if we are not able to get the signals then that might lead to gastritis which might lead to the cause of diseases