All of the following are signs of breast cancer except:
a. breast or nipple pain
b. absence of nipple discharge
c. swelling of all or part of a breast
d. skin irritation or dimpling on the breast

Bloodborn pathogens are infectious microorganisms carried by what?

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Life expectancy in the united states is (76.4 for men and 81.1 for women). life expectancy is not the same as healthy life expectancy. healthy life expectancy is the number of years a person is expected to live in this number is obtained by subtracting years spent in poor health from overall life expectancy. the world health organization (who) calculates healthy life expectancy in 194 countries. the united states ranks twenty-ninth in the world using this measurement, with an average of of healthy life expectancy. singapore ranks number one (76 years), and japan is number two (75 years).