Key Point The majority of carbon dioxide produced by the active muscles is transported back to the lungs in the form of bicarbonate ions. Carbaminohaemoglobin CO2 transport also can occur when the gas binds with haemoglobin, forming a compound called Carbaminohaemoglobin.
Screenplay format first element: master headings. What is a master scene heading? In screenplay format, a master scene heading, also called primary slug line, is a one line of text in a screenplay that comes before the description of a scene. It gives a context for the whole scene.
By Elaine Radford. You've plotted your story, developed your characters, and written a scene-by-scene outline of your story. Now you're ready to write it in professional screenplay format.Keep in mind that a screenplay is visual and your characters' actions move the story forward from scene to scene.Actions show the audience what it needs to know. Your characters' dialogue supports the actions.ow you're ready to write it in professional screenplay format. Keep in mind that a screenplay is visual and your characters' actions move the story forward from scene to scene. Actions show the audience what it needs to know. Your characters' dialogue supports the actions.