Muscles of the Back (Intermediate Group) Flashcards
1
Q
Serratus Posterior Superior
A) Origin
B) Insertion
C) Innervation
D) Action
A
A) Origin: Spinous Process of C7-T3
B) Insertion: Ribs 2-5
C) Innervation: Anterior Rami of Upper Thoracic Nerves (T2-T5)
D) Elevation of ribs 2-5
2
Q
Serratus Posterior Inferior
A) Origin
B) Insertion
C) Innervation
D) Action
A
A) Origin: Spinous Process: T11-L3
B) Insertion: Ribs 8-12
C) Innervation: Anterior Rami of Lower Upper Thoracic Nerves (T9-T12
D) Depression of ribs 8-12