Soc 20: Levers

Question 1

First class lever

Answer 1

The fulcrum sits in the middle between the load and the effort
Example: neck

Question 2

Second class lever

Answer 2

The load sits between the fulcrum and the effort

Example: ankle

Question 3

Third class lever

Answer 3

The effort is applied between the fulcrum and the load

Example: elbow

Question 4

Lever

Answer 4

A system of muscles and bones working together to help you move