Serratus Anterior Flashcards
1
Q
Origin of the Serratus Anterior
A
Anterior ribs 1-9
2
Q
Insertion of the Serratus Anterior
A
-Medial edge of the ventral surface f the scapula (costal side of the scapula)-Inferior angle of the scapula
3
Q
Innervation for Serratus Anterior
A
Long thoracic nerve from the axillary plexus
4
Q
Blood supply for Serratus Anterior
A
Lateral thoracic artery from the axillary artery
5
Q
Action of the Serratus Anterior
A
-Protraction of the scapula -upward rotation of the scapula-(weakness can cause scapular winging)