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.
Virulence factors dealing in the role of GTPases [edit]. A major group of virulence factors are proteins that can control the activation levels of GTPases. There are two ways in which they act. One is by acting as a GEF or GAP, and proceeding to look like a normally eukaryotic cellular protein.The other is covalently modifying the GTPase itself.hese obtained bacterial virulence factors have two different routes used to help them survive and grow: 1  The factors are used to assist and promote colonization of the host. 2  The factors, including toxins, hemolysins, and proteases, bring damage to the host.