Medical Quiz

Respiration, Immune System, Blood Cells Quiz

What happens to breathing and heart rate during exercise?

A. Breathing rate increases and heart rate decreases

B. They both increase

C. They both decrease

Select your answer:
     


Preview next quiz:

How does AIDS disrupt homeostasis?

A. It prevents the digestive system from breaking down food.

B. It weakens the immune system so the body can’t fight pathogens.

C. It stops mitochondria from carrying out cell respiration.



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