Medical Definition of Nasogastric tube. Nasogastric tube: A tube that is passed through the nose and down through the nasopharynx and esophagus into the stomach. Abbreviated NG tube. It is a flexible tube made of rubber or plastic, and it has bidirectional potential.
Instructions. Open the Phone application on your iPhone by tapping on the Phone app icon on the home screen. Click the Voicemail icon at the bottom right of the Phone application. Press the voicemail that you want to delete. Click the Delete button.our phone callers are given the option to save recorded messages for you to retrieve later. These messages are called voicemails and are stored in your Phone application. Once you retrieve your voicemail, you can delete it to save storage space.
Quickly Delete a Voicemail Message on the iPhone. 1  Open the Phone app on the iPhone and tap on the âVoicemailâ tab. 2  Swipe left across the voicemail message to summon the red âDeleteâ button when it appears, then tap on that to delete the message.elete Voicemails from the iPhone One at a Time or Multiple at Once. Jan 6, 2014 - 9 Comments. If your iPhone voicemail box gets hit up constantly and you actually listen to the messages, each voicemail message gets downloaded locally to the iPhone and takes up some storage space.