Extra Credit Chapters 1, 2, 3, and 4

Chapter 1 Extra Credit:

1. Define Homeostasis.

2. List four important survival needs.

3. Describe the anatomical position.

4. Define sagittal, transverse, and frontal planes.

Chapter 2 Extra Credit:

5. Provide an atomic symbol for each of the following elements: carbon, oxygen, hydrogen, nitrogen, and sodium.

6. What are hydrogen bonds and how are they important in the body?

7. Compare ionic bonds and covalent bonds.

8. Define enzymes.

Chapter 3 Extra Credit:

9. List and locate the three main parts of the typical animal cell.

10. Define hypertonic, hypotonic, and isotonic.

11. Explain why mitosis can be though of as cellular immortality

12. If a cell loses or ejects its nucleus, what is its fate and why?

Chapter 4 Extra Credit:

13. Define tissue.

14. Name four important function of epithelial tissue.

15. Define matrix.

16. Name the primary cell type in connective tissue proper; in cartilage; in bone.