Flame + Dark = Vampire or Dark Fire. Please note that breeding Flame and Ice to get Cool fire dragon and soccer dragon is not possible here. Sea Dragon Combinations. Sea + Terra = Mud or Waterfall. Sea + Flame = Cloud or Blizzard.
Extrinsic (outside) are nerves from the brain (or spinal cord) to the digestive organ release two chemicals acetylcholine and adrenaline. Acetylcholine helps faster digestion by increasing the contraction of the digestive organs to squeeze with more forcefully and push the food through the digestive tract.he main nerves of the parasympathetic nervous system are the vagus nerves (tenth cranial nerves). PNS originates in the medulla oblongata; other parasympathetic neurons also extend from the brain and from the lower tip of the spinal cord.
Digestion involves: The mixing of food. The movement of food through the digestive tract. A chemical breakdown of large molecules of food into smaller molecules. Digestion begins in the mouth, where food and liquids are taken in, and is completed in the small intestine.rgans that help with digestion, but are not part of the digestive tract, include the following: Tongue. Glands in the mouth that make saliva. Pancreas. Liver. Gallbladder. Parts of other organ systems, such as nerves and blood, also play a major role in the digestive process.