1. Cells
Chapter 3

2. Animal Cells!
Nucleus
Cytoplasm
Cell Membrane

3. Animal Cells Cell Membrane Provides an outside boundary for the cell
Protects cell
Site of transport of materials into and out of cell

4. Animal Cells
Nucleus
Holds genetic information

5. Animal Cells Cytoplasm
Located inside the cell membrane, around the nucleus
Location of most cellular activity

6. Animal Cells Cytoplasm Organelles Mitochondria Ribosomes
Endoplasmic Reticulum
Golgi Apparatus
Lysosomes

7. Quick Quiz Give TWO reasons that the Cell Membrane is important.
What is contained within the Nucleus?
Name an organelle in the Cytoplasm and what its function is.

8. Cell Diversity Cells that connect body parts Fibroblasts Erythrocytes
Function: Secretes fibers for structure and connectivity
Erythrocytes
Function: Carry Oxygen and Carbon Dioxide in the blood stream

9. Cell Diversity Cells that cover and line the body organs
Epithelial Cells
Function: protect the body and organs

10. Cell Diversity Cells that move organs and body parts
Muscle cells (smooth and skeletal)
Function: move bones and organs

11. Cell Diversity Cells that store nutrients Fat Cell
Function: long term storage of nutrients for the body

12. Cell Diversity Cells that fight disease Macrophage
Function: destroy infectious microorganisms

13. Cell Diversity
Cells that gather information and control body functions
Nerve Cell (neuron)
Function: receive and transmit messages throughout the body

14. Cell Diversity Cells of Reproduction Oocytes Sperm
Function: become fertilized and divide to form embryo
Sperm
Function: fertilize oocyte

15. Quick Quiz Name a cell that stores nutrients for the body
Name a cell that lines body organs
Name a cell that helps send and receive messages in the body
Name a cell that helps the body move