Body Orginization

6. in the cytoplasm and near the nucleus;contains two centrioles
8. oval or round bodies found throughout the cytoplasm; contain digestive enzymes that digest and destroy old cells, bacteria, and foreign materials
11. stack of membrane layers located in the cytoplasm;produces store, and packages secretions for discharge from cell
13. in the nucleus and made of deoxyribonucleic acid and protein
14. simplest building blocks that make life possible
16. the outer protective covering of cell,also called the plasma membrane
18. rod-shaped organelles located throughout the cytoplasm;often called "powerhouse" of cell
19. structures that carry inherited characteristics
20. a fine network of tubular structures located in cytoplasm;allows for transport of materials in and out of nucleus, and aids in synthesis and storage of proteins

1. human cell has 46 ________ or 23 pairs
2. pouchlike structures found throughout the cytoplasm that have a vacuolar membrane with the same structures as cell membrane; filled with watery substances, stored food, or waste products
3. secretory vesicles, are pocketlike folds in cell membrane
4. a mass in the cytoplasm and is seperated from the cytoplasm by a nuclear membrane
5. constant state of natural balance within body
7. cell structures that help a cell to function and are located in the cytoplasm
9. a semifluid inside the cell but outside the nucleus
10. total mass of genetic instruction humans inherit from their parents
12. basic substance of all life
15. basic unit of structure and function in all living things
17. refers to one or more small,round bodies that are located inside the nucleus and are important in cell reproduction