Which body system would you expect to provide you the most protection from colds and the flu?

a. cardiovascular
b. integumentary
c. nervous
d. respiratory

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease

In order to remain wellness the parts of the health triangle always need to be?

How do you imagine the heart of a person with prolonged high blood pressure might look different from the heart of someone with normal blood pressure?