Dementia and delirium are very similar due to the fact that they both experience some form of memory loss. The difference between the two is that while memory loss in dementia , memory loss in delirium . A.

affects all ages . . . affects only the elderly

B.

can fluctuate throughout the day . . . is usually constant

C.

is a result from head injury . . . can result from high blood pressure

D.

is usually constant . . . can fluctuate throughout the day
ANSWER IS D

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.