Muscular System

Question 1

Lever ____ is like a seesaw. With fulcrum in the middle and effort on one side & resistance on the the other.

Answer 1

1

Question 2

Lever _________ is like holding a shovel. The fulcrum (your back hand in the handle) is at one end, the effort (your front hand lifting the load) is in the middle and the resistance (the load in the shovel blade) is at the opposite end.

Answer 2

3

Question 3

Lever _____ is like holding a wheel barrow. The fulcrum (the wheel) is at one end, the resistance (load in the barrow) is in the middle and the effort (you holding the handles) is at the opposite end.

Answer 3

2