1. Welcome to Class! 10-13 and 10-14 Complete the following:  New entry “Specialized Cell Structure and Functions”  Draw a T-Chart or Venn Diagram compare and contrast Plant and Animal cell below:

2. Agenda 1.Discuss the STARTER (two cells) 2.Cornell Notes on Cell Structure and Function 3.Coloring Cells 4.Conga Line Homefun:  Coloring Cells Due Friday 10/16

4. Cell Wall  Description:  Rigid outer layer  Outside of cell membrane  Function:  Support  Protection  Helps cell maintain its shape  Analogy

5. Cell Membrane  Description:  Outside covering of cell made of lipid bilayer  Function:  Barrier between cell and its environment  Controls what substances can enter or leave the cell  Provides support and protection, especially in cells without a cell wall  Analogy

6. Ribosomes  Description:  Made of protein and RNA  Very small, spherical shaped  Function:  Make proteins  Analogy

7. Cytoplasm  Description:  Jelly-like substance that fills the cell and surrounds the organelles  Function:  Fills space between organelles  Contains materials needed by the organelles  Analogy

8. Flagella  Description:  Long, thread-like extension of a cell  Function:  Helps cell move  Analogy

9. Cilia  Description:  Short, hair-like projection on the cell surface  Function:  Used to sweep away things from the cell surface or help the cell move through fluid  Analogy

10. Nucleus  Description:  Core, central portion of cell  Function:  Contains genetic information (DNA)  Directs cell activities  Analogy

11. Nuclear Membrane  Description:  Double-layer membrane surrounding the nucleus  Function:  Separates nucleoplasm from cytoplasm  Analogy

12. Nucleolus  Description:  Round structure within nucleus  Made of protein and RNA  Function:  Makes ribosomes  Analogy

13. Chloroplast  Description:  Oval or bean shaped structure with green color  Function:  Helps capture sunlight to produce food (energy) for plants  Analogy

14. Golgi Apparatus  Description:  Flattened sacs called cisternae  Function:  Modifies and packages materials created in the cell for transport (inside or outside of the cell)  Analogy

15. Lysosome  Description:  Small sacs  Function:  Use digestive enzymes to breakdown old/worn-out organelles, viruses or bacteria, and/or food particles  Analogy

16. Mitochondrion  Description:  Spherical or rod-shaped  Inner and outer membranes  Function:  Converts sugars into ATP (energy) for the cell  Analogy

17. Plastid  Description:  Double-membrane bound organelle  Function:  Involved in food storage; function depends mostly upon which pigments are present  Analogy

18. Rough Endoplasmic Reticulum  Description:  System of membranous tubes and sacs with ribosomes on the surface (making it appear rough)  Function:  Helps make and transport new proteins to Golgi apparatus or outside of the cell  Analogy

19. Smooth Endoplasmic Reticulum  Description:  System of membranous tubes and sacs  Function:  Makes lipids  Creates and stores steroids  Stores ions that cells might need  Metabolizes carbohydrates  Analogy

20. Vacuole  Description:  Sacs: smaller in animal cells, larger in plant cells  Function:  Store a variety of things such as water, nutrients, or waste products  Analogy

21. Vesicle  Description:  Small sacs  Function:  Stores, transports, or digests materials within the cell  Analogy