A doctor is at work taking care of sick patients. She spends a few minutes trying to figure out why a patient is sick. She taps
the patients knee to test his reflexes. While she examines him, the patient coughs. B. Describe how the doctor used her circulatory and respiratory systems in this situation.
C. Describe how the doctor used her immune system in this situation.
E. Describe a way that any of the two doctor's systems worked together in this situation.
