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Centrosome/ Centrioles

What is attac...

Question

What is attached to Z lines in a sarcomere?

myosin heads

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actin filaments

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myosin tails

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cross-bridges

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Solution

The correct option is B
actin filaments

Actin filaments are attached to the Z-line.

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Similar questions

What is the correct sequence of events in the cross bridge formation?

i. The power stroke

ii. Cross bridge formation

iii. Myosin head is activated by ATP

iv. Calcium released binds to the troponin unblocks the actin sites

v. Cross bridge detachment

vi. Reactivation of the myosin head

What is the correct sequence of events in the cross bridge formation?

i. The power stroke

ii. Cross bridge formation

iii. Myosin head is activated by ATP

iv. Calcium released binds to the troponin unblocks the actin sites

v. Cross bridge detachment

vi. Reactivation of the myosin head

2.5 μ m (

= 1 μ m,)

= 1.5 μ m

1

1

3

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