| A | B |
|---|
| centrosome | area of cytoplams that coordinates the building and breaking of microtubles |
| cytoplasm | gel-like internal substance of a cell, including cytosol and the many organelles suspended in it |
| cytosol | watery intracellular fluid |
| endoplasmoc reticulum | network of membranous tubles and vesicles located deep inside the cytoplasm |
| golgi apparatus | membranous organelle that processes and packages protein molecules |
| mitochondria | organelles containing enzymes essential for making ATP |
| nucleus | large, membranous structure within a cell, contains DNA |
| plasma membrane | membrane that separates the contents of a cell from that surrounding tissue fluid |
| ribosome | nonmembranous structure whose function is protein systhesis |
