Question

PLEASE HELP. I do fan and medal!

Answer 1

Which of the following would prevent muscle contraction but is not a malfunction of the actual muscle fiber?

No signal from the nerves ever reaches the muscle cell membrane
Inability of an action potential to reach the sarcoplasmic reticulum
Calcium not entering the sarcomeres
Inability of troponin to twist around an actin strand

Answer 2

So can you help?

Answer 3

I wanna say A, but unsure

Answer 4

thats what i was thinking , but im not sure either

Answer 5

:S

Answer 6

okay ill try that answer.

Answer 7

That was the correct answer thank you!