sarcomere composition Flashcards
1
Q
When a skeletal muscle contracts the A band
A
doesn’t change the length
2
Q
When a skeletal muscle contracts the H band
A
shortens (disappears in max contraction)
3
Q
When a skeletal muscle contracts the I band
A
shortens
4
Q
When a skeletal muscle contracts the M line
A
stays in the same place
5
Q
When a skeletal muscle contracts the Z disc
A
moves
6
Q
When a skeletal muscle contracts the sarcomere
A
shortens
