lever systems Flashcards
1
Q
what is a fulcrum
A
Joints in the body that allow movement like a pivot
2
Q
what is a resistance
A
The load or weight that causes a movement to happen
3
Q
what is a effort
A
he force applied to move the resistance – muscles exerting a force
4
Q
what does a first class lever look like
A
F I
v
5
Q
what does a second class lever look like
A
E F
6
Q
what does a third class lever look like
A
I R ----------------------------- F E
7
Q
where are first class levers found
A
found at elbow joint
8
Q
where are second class levers found
A
found at the ankle
9
Q
where are third class levers found
A
majority of the body
