Topic 11.1:  Specific Immunity
Slides  (HL):  Specific Immunity 
          HIV vs AIDS
        Ted ED:  "Why is it so hard to cure HIV? 
Extra:  Review specific immunity (comic strip)   

Topic 11.2:  Movement
Slides
Link:  Animation-muscle contraction   
Link:  Animation-sliding filament model (and ATP)
Link:  Muscles and movement guiding questions
Extra:  Crashcourse Muscles 
Extra:  TEDed Muscles. 
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Topic 11.3:  Kidney and osmoregulation
​slides
​Link:  Osmosis in chemistry and biology 
Video:   Malpighian Tubules
Video:   Kidney filtration 
Video:  Who is afraid of a pee pee test?
​Video:    Osmoregulation (Bozeman)
Video:     Kidney (TEDed)


Topic 11.4:  Sexual Reproduction and pregnancy
Slides​ 
Image:  Testes cross section