1 If the device has the Google Apps Device Policy app installed, you can sign in to your My Devices page. Your Google Apps administrator doesn't have access to your My Devices page.  If you donât have the Google Apps Device Policy app installed, you manage your device using the Android Device Manager.
The trachealis muscle is a smooth muscle that bridges the gap between the free ends of C-shaped cartilages at the posterior border of the trachea, adjacent to the esophagus. The primary function of the trachealis muscle is to constrict the trachea, allowing air to be expelled with more force e.g. during coughing.
1 The esophagus and the trachea are located at roughly the same place. 2  They are separated by the epiglottis-a tiny flap that protects the trachea when you swallow something! 3  Length and location-The trachea is made of a number of cartilaginous semi circular rings. 4  These prevent the trachea from collapsing.