1. 1.It can lead to immunity from a specific pathogen 2.It occurs whenever cells of the body send incorrect chemical messages 3.When it occurs, the person must receive a vaccination 4.It never happens after a person has produced antibodies to an infection Which statement is accurate about the human body process demonstrated below

2. Sneeze!

6. Mitosis

7. Mitosis (normal cell division)

8. Chromosomes replicate BEFORE division. Next comes mitosis:  Chromosomes appear and nucleus disappears.  Chromosomes line-up in center of cell (equator).  Chromosomes are divided to opposite ends of cell (poles).  Two nuclei form. Rest of cell divides.

9. How many chromosomes are in each cell? Two Same as original. (For humans the number is 46) 4 in this diagram! How many cells are created?

11. Cells produced by mitosis will