Kidneys, Location Of Kidneys. The structural and functional unit of the kidney is called the nephron; each human kidney is composed of more than 1 million nephrons. The principal kidney function is to remove metabolic waste products from the body and to regulate fluid and electrolytes balance within the body. Nephrons are connected in parallels and each individual nephron functions almost exactly the same as all other nephrons in both of the kidneys.
Quick Answer. The function of an MFP factor is to enhance iron absorption, according to Nutrition 411. MFP factors are found in meat, fish and poultry. Other factors that can enhance iron absorption include vitamin C, citric and lactic acid, hydrochloric acid, and sugar. Continue Reading.
Normal Function. The TFAP2B gene provides instructions for making a protein called transcription factor AP-2Î². A transcription factor is a protein that attaches (binds) to specific regions of DNA and helps control the activity of particular genes. Transcription factor AP-2Î² is one of a group of related proteins called AP-2 transcription factors.