Choose what happens during the first trimester. (multiple answers)
Embryo is moved into the uterus
Placenta forms around embryo
Body systems begin forming in the fetus
Body features become apparent
Baby begins to move in the uterus

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.