All of the following factors can affect a person's blood pressure except:

In case of a fire emergency, building occupants must be evacuated. The people who are most seriously threatened by the spread of the fire, who must be evacuated first, would be

A. occupants on the fire floor and the floor above B. occupants on the fire floor and the 2 floors above C. occupants on the fire floor, one floor above, and one floor below D. occupants on the fire floor and all floors above

Which of the following is not a cause of osteoporosis?

a. malnutrition b. inadequate calcium intake c. estrogen deficiency d. vitamin C malabsorption