muscle fibres

Question 1

skeletal muscle structure

Answer 1

muscle-> fascicles-> muscle fiers_. myofibriks- thick and tink filaments

Question 2

the two types of skeletal muscle fibres

Answer 2

slow twitch and fast twitch

Question 3

slow twitch (red)

Answer 3

used for longer duration and lower effort activities they react slowly and do not fatigue easily

Question 4

fast twitch (white)

Answer 4

used for short duration and high effort activities they contract rapidly

Question 5

reciprocal inhibition

Answer 5

when one muscle contracts and shortens the opposite muscle relaxes and lengthen to allow movement to occur