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ANSWER THESE PLEASE!!

1)Each myofibril is made up of arrays of parallel filaments. The thickbands are called _____ and the thin bands are called _____.

2) Which myofibril (actin or myosin) produces the Dark A band?

3) Which myofibril (actin or myosin) produces the light I band?

4) what does the shortening of a myofibril produce?​

Respuesta :

madeline2445

Answer:

2.myosin

3.Actin

4.produces movement

Explanation:

USE QUIZLET IT HELPS SERIOUSLY!!!!