Question

What is the final stage of a typical muscle contraction, ending the contraction

myofibrils bind to each other in a chain
muscles fiber is activated by ACh
the heads of myofibrils bind
ACh breakdown through its own natural cycle

(Anatomy and physiology)
(15 points!!)

Answer 1

Ca2+transported back to sarcoplasmic reticulum
Detachment of myosin-actin cross bridge due to binding of tropomyosin to actin

Answer 2

ACh breaks down through its own natural cycle.

Step-by-step explanation:

I just did the mid term :)

and this it correct