In the myofibril the thin filament is organized around a rod-like ...

[ishan]

In the myofibril the thin filament is organized around a rod-like core protein called
 A) titin.
  B) actin.
  C) G actin.
  D) nebulin.
  E) myosin.

Question 2

In the myofibril the protein that possesses the active site for myosin heads to bind is called
 A) titin.
  B) actin.
  C) G actin.
  D) nebulin.
  E) myosin.

[tofugiraffe]

Answer to Question 1

D

Answer to Question 2

C

[ishan]

Excellent

[nguyenhoanhat]

Thanks for the timely response, appreciate it