Mammals breathe with the help of a diaphragm.
Hiccups are caused by involuntary spasms of the diaphragm, the muscle beneath the lungs.
Mammals breathe with the help of a muscle below the lungs.
Mammals find breath through the action of what thing beneath their lungs?

1) matter
2) the skin
3) muscle
4) organ
5) lmestone
6) oxygen
7) gas
8) Epidermis