myofibrils Flashcards
1
Q
myofibrils is a
A
threadlike structure that contains sarcomere from end to end and is composed of two protein myofilaments
2
Q
the two protein myofilaments are
A
myosin and actin
3
Q
both of the protein myofilaments are
A
organized in an orderly contractile unit
4
Q
sarcomere
A
orderly contractile unit that is located inside myofibrils
5
Q
myosin and actin filaments
A
are sliding filaments which causes contraction
