SL Students are working on your EE’s this week. HL’s, take care to understand this completely – it’s not as easy as it looks!
Essential Biology 11.2: Muscles and Movement.
Click4Biology page here.
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Joints and the Skeleton:
Knee: rotary hinge joint
Hip, shoulder, ankle, foot, knee from Mid South Orthopedics
Inside the knee from choroknamu
Muscles and Contraction:
Full tutorial from Brooks Cole
Great explanation from Campbell Biology
And another from McGraw Hill
Actin and myosin from Blackwell
Can you explain the steps using all the key terms?
Neuromuscular junction:
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