click below
click below
Normal Size Small Size show me how
Organization Levels
Science
| Question | Answer |
|---|---|
| a group of similar cells working together | tissue |
| a group of different tissues working together | organ |
| a group of organs working together | organ system |
| basic unit of structure in a living thing | cell |
| list the levels of organization within the human body from smallest to largest | cell, tissue, organ, organ system |
| control center of the cell | nucleus |
| job of the cell membrane | prevent unwanted substances from entering the cell |
| blood is this type of tissue | connective tissue |
| job of the nerve tissue | carry messages |
| synonym for homeostatis | balance |
| these body systems work together in order to maintain homeostasis | all of them |
| BRAIN (tissue, organ, or organ system?) | organ |
| NERVOUS (tissue, organ, or organ system?) | system |
| NERVE (tissue, organ, or organ system?) | tissue |
| HEART (tissue, organ, or organ system?) | organ |
| CIRCULATORY (tissue, organ, or organ system?) | organ system |
| EPITHELIAL (tissue, organ, or organ system?) | tissue |
| CONNECTIVE (tissue, organ, or organ system?) | tissue |
| LUNGS (tissue, organ, or organ system?) | organ |
| MUSCLE (tissue, organ, or organ system?) | tissue |
| FEMUR (tissue, organ, or organ system?) | organ |
| SKELETAL (tissue, organ, or organ system?) | system |
| MUSCULAR (tissue, organ, or organ system?) | system |
| control center of the cell | nucleus |
| forms the outside boundary of the cell | cell membrane |
| clear jellylike substance between cell membrane and nucleus | cytoplasm |