Unit4- 4.4~ Muscle action around a joint Flashcards
1
Q
What is the antagonistic muscle action?
A
Muscles are arranges in antagonistic pairs. When one muscle contracts (shortens) its partner relaxes (lengthens)
2
Q
What are the 2 roles of antagonistic muscles?
A
Maintain body or limb position, such as holding the arm out or standing erect; and they control rapid movement
