Question

james got sick with an infection called bronchitis. he coughed a lot and had trouble breathing. after a week, james started to feel better and could breathe more easily. james’ ____ system was most harmed by the bronchitis, and his ____ system helped him recover.
choose one option
a endocrine, circulatory
b circulatory, endocrine
c respiratory, immune
d immune, respiratory

Explanation:

Bronchitis affects the airways (part of the respiratory system), causing coughing and breathing issues. The immune system fights infections, helping recovery from bronchitis. Thus, the respiratory system was harmed, and the immune system aided recovery.

Answer:

C. respiratory, immune