Ghrelin.
middle-of the-road
It will grumble as the muscles hit nothingness. Then you die in a few days.
Grrrrr, Growl, Grumble, Gore, Ghost, Green, Ghastly, Goblin, Gobble. That's most likely not all of them.
right wing
Type your answer here. D socialist
excretion
The hormone progesterone in the corpus luteum will prepare the uterus for pregnancy.
Oesophagus and Stomach
Who cares
glucagon
Hormone changes are the likely culprit.
Oesophagus and Stomach