Urine is transported from the kidney to the bladder by the

Bile is produced by the ____ but stored in the _____.

Ketoacidosis results from the incomplete breakdown of

Pepsin is necessary for the stomach to break down

Surfactant functions to keep the ___ from collapsing.

When carbon dioxide leaves the alveoli, what is the next structure it passes through?

The bladder is able to expand as urine accumulates within it due to the presence of

Antidiuretic hormone prevents excessive water loss by promoting water reabsorption in the

A simple rule concerning water and electrolyte regulation is

The bluish cast that results from inadequate oxygenation of the skin and mucosa is called