Question:
The muscle you can see on the microscope screen was stained
Last updated: 7/23/2022
![The muscle you can see on the microscope screen was stained](https://media.kunduz.com/media/sug-question/raw/42112643-1658591388.581801.jpeg?h=512)
The muscle you can see on the microscope screen was stained for myosin ATPase and a darker stain indicates a higher capacity to use ATP. This means muscles can contract more quickly and can be considered fast twitch. Which of the three cells on the microscope screen can be considered fast twitch? a) 1 and 2 b) 1, 2, and 3 c) 2 and 3 d) 1