Given these blood vessels1.  afferent arteriole      2. efferent arteriole    3. peritubular capillaries     4. glomerulusChoose the correct pathway as blood passes from an  Cortical radiate artery to peritubular capillaries.

Which buffer system is most important in limiting pH changes in the extracellular fluid?  

Build up of lactic acid, keto acids, or chronic renal failure can cause

Which of the following is not part of the urinary system?

Metabolic acidosis develops due to build up of metabolic acids, & can be corrected by which of the following?

The composition & volume of body fluid are regulated primarily by which of the following organ?  

Dehydration can be caused by all of the following , except

The process of urine formation involves which of the following processes?

The amount of filtrate produced each minute is called________

Which feature did the first eukaryotes probably lack?