During the third trimester of pregnancy, you should expect the patient's heart rate to:
A. decrease by 20 to 30 beats/min.
B. decrease by 10 to 20 beats/min.
C. increase by 20 to 30 beats/min.
D. increase by 10 to 20 beats/min.
Answer: D. increase by 10 to 20 beats/min.
Health Professions