the organ you speak of is the small intestine. the sm. intestine has fine cilia that absorbs all the nutrients consumed, then recycles nutrients to the bloodstream where RBC's carry nutrients to the rest of the body. I am not understanding what number u r talking about...
The basic research is a type of research that mainly aims to increase the existing base of the scientific knowledge and hence, in the case of psychology the basic research would increase the knowledge about psychology.
Therefore, the purpose of basic research is to add up to the knowledge that already exists.
The research that is conducted to especially solve certain problems or answer specific questions is called applied research. Its main aim is to find out the solution for a given problem.
Therefore, in the case of psychology applied research is conducted to explore practical problems.