The thoracic cavity is separated from the abdominopelvic cavity by the diaphragm
I'm not sure about number 1 or number 6, but I know that 3 is nucleic acid and 5 is solution.
I'd also say that the morphology presented in this picture is filamentous.
The reason for my believing this is that filamentous morphology concerns long visible chains, threads, or filaments, which you can see in the image.
While insulin suppresses gluconeogenesis, glucagon increases glycogen.