The primary function of the digestive system is to break down the food we eat into smaller parts so the body can use them to build and nourish cells and provide energy. The digestive system is a series of hollow organs joined in a long, twisting tube from the mouth to the anus.Inside this tube is a lining called the mucosa. In the mouth, stomach, and small intestine, the mucosa contains tiny glands that produce juices to help digest food.wo solid organs, the liver and the pancreas, produce digestive juices that reach the intestine through small tubes. In addition, parts of other organ systems (for instance, nerves and blood vessels) play a major role in the digestive system.
Confidence votes 197. Japan's government is a democratic parliamentary government, with a constitutional monarchy as the head of state. Japan's Imperial role is essentially only as a figurehead now, and the Emperor has no defined governmental power.
The economy of Japan is a highly developed and market-oriented economy. It is the third-largest in the world by nominal GDP and the fourth-largest by purchasing power parity. and is the world's second largest developed economy. Japan is a member of the G7. According to the International Monetary Fund, the country's per capita GDP was at $37,519, the 28th highest in 2014, down from the 22nd position in 2012. Due to a volatile currency exchange rate, Japan's GDP as measured in dollars fluctuates w