All eukaryotic cells are alike. they all consist of a liquid region between the nucleus and the plasma membrane called vacuole lysosome golgi apparatus cytoplasm

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes