7 Therefore, the PRODUCER shall have the right to manufacture, publish, sell by way of any medium (audio cassette, CD, DVD audio or other existing formats) or via online communication networks (Internet and others), and communicate to the public in any format the phonograms defined in Article 1.
This is how are lungs operate. Inside our bodies, at the base of our lungs there is a membrane called the diaphragm. When you inhale, your diaphragm contracts and flattens out, increasing the volume and decreasing the pressure in your chest. Because you have more room air gets sucked in through your mouth and nose and into your lungs, just like it did in the balloon, and then your lungs fill with air.
sucking in means your body gets less oxygen there is a good chance that holding in your stomach will affect your breathing when you take a breath your diaphragm the main muscle that that helps you breathe drops to allow air to enter your lungs breathing in causes your stomach and lower back to expand to accommodate your diaphragm