If you have a Comcast Internet connection, you can set up your computer to be available for remote access sessions using a native Windows utility. Once set up, this allows you to connect to remote computers using your Internet connection.
A stroma is the connective, part of a cell, organ or tissue. The  function of a stroma is to hold the cell, organ, or tissue together  and help it maintain form. Edit.
A plastic trach tube is inserted into the stoma. It acts as an airway and helps to clear secretions from the lungs.Most trach tubes have three parts: â  Outer cannula (tube) to maintain the airway.â  Inner cannula to prevent secretions from building up and blocking the airway.