How are mris and cat scans similar? they both use x-rays to create an image of the body. they both transmit signals through radio waves. they both use computers to produce images. they both use magnets to excite molecules in the body.

What is the most common blood type in the u. s.?

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.

Dementia is most commonly associated with what?