Multiple Choice:

Chapter 21. Acid-base regulation and responses to acid-base disturbances

1. Which of the following statements concerning acid-base metabolism are correct?
a.	the liver makes urea	True   False
b.	the lungs excrete carbon dioxide	True   False
c.	the kidneys excrete hydrogen ions	True   False
d.	glutamine is converted to ammonia in the kidneys	True   False
e.	alkalosis occurs if the lungs do not excrete carbon dioxide adequately	True   False