From top to bottom of the list:
1) Mouth 2) Liver (produces bile, which helps in chemical breakdown of fat) 3) Small Intenstine 4) Stomach 5) Large Intestine 6) Pancreas
It is 24,901 mi. p.s u can also look it up on Google
It's an animal cell because it doesn't have a cell wall or chloroplasts. It's also not rectanglular shaped. :)