What are the origins of rectus abdominis?
Pubic symphysis and pubic crest
Pubic symphysis and conjoint tendon
Xiphoid process and 5th-7th ribs including their costal cartilages
Inguinal ligament
What are the insertions of rectus abdominis?
Xiphoid process and pubic crest
Xiphoid process and 5th-7th ribs inc costal cartilages
Inguinal ligament, linea alba, and lateral 2/3's of iliac crest
Iliolumbar ligament and iliac crest
Xiphoid process
Pubic crest
Ribs 5-7 and their costal cartilages
Linea alba
Conjoint tendon
Pubic symphysis
Outer surfaces of ribs 5-12 and their costal cartilages
Iliac crest
What is the origin of the external obliques?
Outer surfaces of ribs 5-12 and costal cartilages
Sacral crests