Scroll down the General settings to the bottom and tap Reset.. Tap the Reset Network Settings option, then tap it again to confirm. Your iPhone should shut down for a few seconds, reset your network settings, and restart automatically.croll down the General settings to the bottom and tap Reset.. Tap the Reset Network Settings option, then tap it again to confirm. Your iPhone should shut down for a few seconds, reset your network settings, and restart automatically.
The respiratory system is crucially important to us, it allows to exchange gas. meaning carbon dioxide and oxygen. These gas exchanges occur in the alveoli's and the capillary by diffusion. Two things happen external and internal respiration.
The main organs of the respiratory system are the nose, pharynx, trachea, bronchi, and lungs.he respiratory system â¦ does this through  breathing. When we breathe, we inhale oxygen and exhale carbon  dioxide. This exchange of gases is the respiratory system's means  of getting oxygen to the blood. To ensure that the body receives  enough oxygen and to expel waste, carbon dioxide.