Examlex
Maria has a reduced risk of having a heart attack.Which of the following may be responsible for strengthening her heart,increasing bloodflow,keeping blood vessels open,and lowering her blood pressure;all of which reduce her risk of having a heart attack?
Middle Ages
The Middle Ages, also known as the medieval period, is a historical period in Europe spanning from the 5th to the late 15th century, characterized by feudalism, the rise of Christianity, and the first occurrences of bubonic plague.
Galen
An ancient Greek physician whose theories dominated Western medical science for well over a millennium.
The Canon Of Medicine
An encyclopedia of medicine in five books compiled by Persian philosopher Avicenna (Ibn Sina) and a cornerstone in the history of medicine.
Natural Selection
The process by which biological traits become either more or less common in a population due to the effect on the survival and reproduction of organisms.
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