Serratus Anterior Flashcards
0
Q
What is the lateral attachment of serratus anterior?
A
anterior surface of medial boarder of scapula
1
Q
What is the medial attachment of serratus anterior?
A
external surfaces of lateral parts of 1st - 8th ribs
2
Q
What innervates serratus anterior?
A
Long thoracic nerve (C5, C6, C7)
3
Q
What are the main actions of serratus anterior?
A
protracts scapula and holds against thoracic wall; rotates scapula