How do the arms move in the Chinese breathing exercise? O across the chest, to the sides, and back across the chest
O to the back, to the front, and then to the back again
O to the sides, to the feet, and then to the back
O to the front, to the sides, and then overhead

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.