The lever system. Lever, Fulcrum, Effort, and load

Question 1

a bar used for prying or dislodging something.

Answer 1

Lever

Question 2

the mechanical advantage gained by a lever

Answer 2

Leverage

Question 3

a fixed point

Answer 3

Fulcrum

Question 4

Applied force

Answer 4

Effort

Question 5

Resistance

Answer 5

load

Question 6

act as levers

Answer 6

Bones

Question 7

Acts as fulcrums

Answer 7

joints

Question 8

bone, overlying tissue, and anything lifted

Answer 8

load

Question 9

Muscles and bones act together to form _________

Answer 9

levers

Question 10

Moves a large load over small distances

Answer 10

Mechanical advatnage

Question 11

Allows a load to be moved over a large distance

Answer 11

Mechanical disadvantage

Question 12

Effort applied at one end, Load is at the opposite end, Fulcrum is located between load and effort

Answer 12

First class lever

Question 13

Examples, seesaws, scissors, and lifting your head off your chest

Answer 13

First class lever

Question 14

___________ is exerted when you
stand on tip-toe.

Answer 14

Second class lever

Question 15

Example of this is doing biceps curl

Answer 15

Second class lever

Question 16

Effort is applied between the load and the fulcrum, Work speedily, Always at a mechanical disadvantage

Answer 16

Third class lever

Question 17

Flexing the forearm by the biceps brachii muscle exemplifies _________ leverage.

Answer 17

Third class