Answer:
virus
Explanation:
viruses are the smallest type of pathogen
Individual Health is focused on one patient, public health is focused on health of populations
They will need to go to the hospital and get a check up and check there whole body to see if they broke a bone
The liver makes sure that blood glucose levels remain steady. But when blood glucose levels fall, the pancreas secretes glucagon. Therefore the answer to your question in the pancreas.
