ep - levers

Question 1

what do levers produce

Answer 1

turning movements around a fixed point

Question 2

what is the fixed point in a lever called

Answer 2

fulcrum

Question 3

what is the fulcrum in the human body

Answer 3

joints

Question 4

what is the lever in the human body

Answer 4

bones

Question 5

what in the human body provides the effort to move the lever

Answer 5

muscle

Question 6

what is the resistance in sport

Answer 6

athletes body or sporting equipemetn

Question 7

what are the three class of levers

Answer 7

1st 2nd 3rd

Question 8

what is the rhyme for the lever classes

Answer 8

123 FRE

Question 9

what does the rhyme tell us about each class

Answer 9

which element is situated in the middle of the lever

Question 10

what element is in the middle of a first class lever

Answer 10

fulcrum

Question 11

what is the 1st class lever good for

Answer 11

producing speed

Question 12

what element is in the middle of a second class lever

Answer 12

resistance

Question 13

what is the 2nd class lever good for

Answer 13

generating force

Question 14

what element is in the middle of a 3rd class lever

Answer 14

load

Question 15

what is 3rd class lever good for

Answer 15

wide range of movement

Question 16

what is the rule about agnosists in determining what lever

Answer 16

if the agonist is not tricep of gastrocemius it is a 3rd class lever

Question 17

what is mechanical advantage and disadvanatge determined by

Answer 17

distance of the effort and resistance from the fulcrum

Question 18

what are the distances between effort and fulcrum called

Answer 18

effort arm

Question 19

what is the distance between resistance and fulcrum called

Answer 19

resistance arm

Question 20

is it a mechanical advantage or disadvanatge for the resistance arm to be longer than the effort arm in terms of strength

Answer 20

disadvanatge

Question 21

what is the mechanical advanatage for having the resistance arm to be longer than the effort arm

Answer 21

range of movement