THORAX ABDOMEN AND PELVIS

MEDICAL

KIDNEY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the function of kidneys?
A
Regulate volume, composition, and pH of the body fluids.
B
Supply oxygen for the whole body.
C
Digest food.
D
Release hormone.
Explanation: 

Detailed explanation-1: -The kidneys regulate the fluid and electrolyte balance of the body by continually filtering the blood. This is vital to maintain a constant extracellular fluid volume and composition.

Detailed explanation-2: -The kidneys help maintain the acid–base balance by excreting hydrogen ions into the urine and reabsorbing bicarbonate from the urine.

Detailed explanation-3: -The kidneys function to maintain normal body fluid composition and pH by adjusting the composition of the URINE being produced. The kidneys serve additional functions, including the production of the hormone ERYTHROPOIETIN that regulates red blood cell production.

Detailed explanation-4: -The kidney plays a pivotal role in the regulation of blood volume by controlling the plasma volume and red blood cell (RBC) mass. Further, it is proposed that the kidney coordinates the relative volumes of these 2 blood components and in so doing regulates the hematocrit.

There is 1 question to complete.