Used to detect issues such as an irregular heartbeat, changes in the thickness of the heart walls, or potential damage to the heart muscle and tissue. A: electrocardiogram
B: echocardiogram

Why do you think those who can’ t afford high quality medical care would be affected the most

If you are having a hard time lifting something, you should arch your back. a. true b. false

Active immunity refers to: a. the defenses people are born with. b. temporary immunity granted from another source. c. immunity gained through immunization and exposure to diseases. d. natural immunities that protect humans from other animal diseases