Your Immune System: Natural Born Killer - Crash Course Biology #32

Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system.

Table of Contents
1) Innate Immune System 1:45
a) Mucous Membranes 2:54
b) Inflammatory Response 3:44
c) Leukocytes 4:45

2) Open Letter 6:33
a) Natural Killer Cells 6:56
b) Dendritic Cells 7:57

3) Acquired Immune System 8:36
a) Antibodies 9:08
b) Lymphocytes 9:48
c) Cell-Mediated Response 10:17
d) Humoral Response 13:00

References
Campbell Biology, 9th ed.
http://faculty.stcc.edu/AandP/AP/AP2pages/Units18to20/blood/white.htm
http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter24/animation__the_immune_response.html

This video uses the following sounds from Freesound.org:
"Pigs-01.flac" by Erdie
"straw slurp.wav" by dparke4
"Disgusting Slop.wav" by Ighuaran
"Sonar Ping.wav" by digifishmusic
"Swishes.wav" by Pogotron
"swing.mp3" by morgantj

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