Question

Which of these best describes how the lungs and diaphragm affect each other?

A
As the lungs expand, the diaphragm expands.

B
As the lungs expand, the diaphragm contracts.

C
As the lungs contract, the diaphragm contracts.

D
The lungs and diaphragm have no relationship.

Answer 1

A seems like the best answer, since your lungs expand while you breath it makes sense that the diaphragm would expand.

Answer 2

b, because when the lungs expands it pretty much takes up space in the diaphragm making a contract