levers Flashcards

1
Q

What is an example of a 1st class lever

A

atlanto-occipital joint (nodding head)

Fulcrum (joint) middle

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2
Q

What is an example of a 2nd class lever?

A

Planter flexion at ankle

load is in middle

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3
Q

What is an example of a 3rd class lever?

A

Flexion at elbow joint

force middle

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4
Q

What is the most common type of lever in the body?

A

third class lever

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