movement analysis

Question 1

fulcrum

Answer 1

joint

Question 2

load

Answer 2

bodyweight and any additonal load

Question 3

effort

Answer 3

muscle

Question 4

first class lever

Answer 4

fulcrum in the middle

Question 5

second class lever

Answer 5

load in the middle

Question 6

third class lever

Answer 6

effort in the middle

Question 7

how to calculate mechanical advantage

Answer 7

effort arm / weight

Question 8

mechanical avantage of a first class lever

Answer 8

the effort arm needs to be longer than the load arm

Question 9

mechanical advantage of a second class lever

Answer 9

always has a mechanical advantage of greater than 1

Question 10

mechanical advanatge of a third class lever

Answer 10

has a mechanical disadvantage

Question 11

examples of flexion

Answer 11

donward phase of a push up, backwards phase of a throw in

Question 12

examples of extension

Answer 12

upwards phase of push up, realeasing the ball from throw in

Question 13

shoulder action during a cricket bowl

Answer 13

circumduction of the arm around the shoulder,, rotation on the arm as it goes forward

Question 14

plane

Answer 14

imaginary flat surface across which the body moves in

Question 15

axis

Answer 15

imaginary line through the body where it rotates

Question 16

what movements happen in the sagitall plane and transverse axis

Answer 16

running, flexion, extension, bending rolling

Question 17

what movements happen in the frontal plane and sagittal axis

Answer 17

sidestepping , sidways adduction and abduction, cartwheels

Question 18

what movements happen in the transverse plane and longditudinal axis

Answer 18

twisting, rotating, spinning