Serratus Anterior Flashcards
1
Q
Action of Serratus Anterior
A
Abduct the scapula
Upwardly rotate the scapula
Depress the scapula
Hold the medial border of the scapula against the rib cage
2
Q
Action of Serratus Anterior when Scapula is fixed
A
May act to elevate the thorax during forced inhalation
3
Q
Origin of Serratus Anterior
A
External surfaces of upper eight or nine ribs
4
Q
Insertion of Serratus Anterior
A
Anterior surface of medial border of the scapula