| A | B |
| What is the basic unit of life? | Cell |
| What do you call groups of cell that perform the same function? | Tissue |
| What do you call many tissues acting together? | Organ |
| What is it called when organs act together? | System |
| What kind of tissue joins things together? | Connective |
| What kind of tissue can move parts of your body? | Muscle |
| What kind of tissue senses things inside or outside your body? | Nerve |
| What is protective tissue called that covers like skin? | Epitheleal |
| What system carries materials to every part of the body? | Circulatory |
| What system senses things around you? | Nervous |
| What system actually moves your body? | Muscular |
| What system takes in food and prepares it for the body to use? | Digestive |
| What surrounds the cell to hold in its contents? | Membrane |
| What is the central contol center for every cell? | Nucleus |
| Is the heart a system or an organ? | Organ |
| What system gives the body form and helps it move? | Skeletal |
| What kind of tissue is blood? | Connective |
| What process tries to keep your body at a comfortable level? | Homeostasis |