| Question | Answer |
|---|---|
| The basic unit of structure and function of all living things | Cell |
| The part of a cell that directs all of the cells | Nucleus |
| A group of tissues that work together to preform a certain function | Organ |
| The organ system that turns your food into nutrients that your bodies cells need | Digestive System |
| Body mass is made up of this | Muscle |
| Cells build on each other to form these. | Cells- Tissue- Organ- Organ system |
| organelle that directs a cell's activities | Nucleus |
| Which is found only in plant cells | Chloroplast |
| Heart, arteries, veins, Capillaries | Circulatory System |
| A group of organs and tissue that exchange oxygen and carbon dioxide between your body and the environment | Respiratory System |
| Includes bones, cartilage and ligaments | Skeletal System |
| Includes muscles and tendons | Muscular System |
| enables you to sense your environment and react to it | Nervous System |
| organisms made up of more than one cell | multicellular |
