phys ed part 4

Question 1

-simultaneous motion

Answer 1

straight line movement

Question 2

antagonist

Answer 2

opposite
Example: biceps brachii & brachii are prime movers (work together)
Triceps brachii is an antagonist, working against to relax the arm

Question 3

-3 planes of motion

Answer 3

frontal, sagittal, transverse

Question 4

frontal

Answer 4

side to side, up and down

Question 5

sagittal

Answer 5

forwards and backwards, up and down

Question 6

transverse

Answer 6

rotational movements