Question

Help please check answer, will fan and give a medal.

Steps of the sliding filament theory of muscle contractions: Place in order

!. Acetylcholine binds to receptor on the motor end plate.

2. Action potential travels down T-tubules.
3. Calcium binds to tropin.
4. Tropomyosin moves.

Answer 1

What would the correct order of the steps be?

A) 4, 3, 2, 1
B) 1, 2, 3, 4 * my choice*
C) 3, 1, 2, 4
D) 3, 2, 1, 4

Answer 2

yep thats right!

Answer 3

thank you so much