Respuesta :
Diaphragm, as it is in you lungs.
Kidney doesn't not help in the breathing mechanic, as well as the cerebrum and placenta (which is more of a gluey substance when a in the uterus of a pregnant woman to give subtenants to her child).
Kidney doesn't not help in the breathing mechanic, as well as the cerebrum and placenta (which is more of a gluey substance when a in the uterus of a pregnant woman to give subtenants to her child).