Chapter 14 Concepts of Acid-Base Balance Mastery Questions

Question 1

How does the corresponding increase in carbon dioxide levels that occurs when arterial pH drops assist in maintaining acid-base balance?

a. Carbon dioxide loss through exhalation can raise arterial pH levels.
b. Carbon dioxide retention during exhalation can lower arterial pH levels.
c. Carbon dioxide is a base that can convert free hydrogen ions into a neutral substance.
d. Carbon dioxide is a buffer that can bind free hydrogen ions and from a neutral substance.

Answer 1

a. Carbon dioxide loss through exhalation can raise arterial pH levels.

Question 2

The hand-grasp strength of a client with metabolic acidosis has diminished since the previous assessment 1 hour ago. What is the nurses first best action?

a. Measure the client’s pulse and blood pressure
b. Apply humidified oxygen by nasal cannula
C. Assess the client’s oxygen saturation
D. Notify the Rapid Response Team

Answer 2

C. Assess the client’s oxygen saturation