Spinal - Other Flashcards
1
Q
Transverse Abdominis
A
Origin: Iliac crest, lower 6 ribs, thoracolumbar fascia
Insertion: Linea alba, pubis
Action: Compression, supports internal organs, raises intra-abdominal pressure
2
Q
Intercostals
A
Origin: Ribs
Insertion: Ribs
Action: Elevate ribs during inspiration (external intercostals), depress ribs during expiration (internal intercostals)