1. Proteins that recognize and bind to a particular antigen with very high specificity.

8. http://nobelprize.org/educational_games/medicine/landsteiner/images/fig8-aggl.swf
Agglutination video

11. http://www.youtube.com/watch?v=lrYlZJiuf18
&feature=fvw

14. http://highered.mcgraw-
hill.com/sites/0072495855/student_view0/chapter24/animation__the_immune_r
esponse.html
Reference for extra reading
http://www.citruscollege.edu/lc/biology/Pages/Chapter39-Rabitoy.aspx

15. INNATE IMMUNITY ACQUIRED IMMUNITY
Rapid responses to a Slower responses to
broad range of microbes specific microbes
NON-SPECIFIC IMMUNITY
SPECIFIC
External defenses Internal defenses
IMMUNITY
Skin Phagocytic cells
Humoral response
Mucous membranes Antimicrobial proteins (antibodies)
Secretions Inflammatory response
Invading
microbes Natural killer cells Cell-mediated response
(pathogens) (cytotoxic
lymphocytes)
Figure 43.2

19. http://highered.mcgraw-
hill.com/sites/0072495855/student_view0/chapter24/animation__the_immune_response.html

20. Action of lymphocyte Explain the action of lymphocyte

21. Types of T cell

28. http://www.youtube.com/watch?v=y3bOgdvV-_M
http://www.healthscout.com/animation/68/20/ma
n.html

29. Action of histamine

32. http://www.youtube.com/watch?v=_bNN95
sA6-8

33. Active Passive