Smooth Muslce Flashcards
1
Q
Does smooth muscle have striations?
A
No
2
Q
Is smooth muscle involuntary or voluntary contractions?
A
Involuntary
3
Q
What is the type of nuclei in smooth muscles?
A
Single nucleus
4
Q
What is smooth muscle low in?
A
Myoglobin and glycogen
5
Q
How do smooth muscles contract without sarcomeres?
A
Myosin + actin + tropomyosin
Calcium
Calmodulin
6
Q
Does smooth muscle have z bands?
A
No