1. How do phagosomes carry out innate immunity? How do we kill bacteria in phagosome?

2. Explain central tolerance

3. What is a air that rushes in from the north and south to warm the air along the equator

4. What do angiosperms and gymnosperms have in common so that their sperm does not need water?

5. What is the connection between these two systems (Nervous and Immune) as it relates to Celiac disease?

6. What is the name of a hormone that causes thickening and vascularization of the endometrium?