Abdomen Final (2%) Flashcards
The abdomen is a ___ chamber extending from the inferior margin of the thorax to the pelvis.
cylindrical
What is the superior boundary of the abdomen?
Diaphram
What is the inferior boundary of the abdomen?
Pelvic inlet
What forms the posterior boundary of the abdomen?
Posterior abdominal wall
What muscle makes up the anterior wall of the abdomen?
Rectus abdominis
Origin of the rectus abdominis?
O: Pubic symphysis and pubic crest
Insertion of the rectus abdominis?
I: Xiphoid process, costal cartilages of ribs 5–7
What is the action of the rectus abdominis?
Flexes trunk, compresses abdominal viscera
What is the primary function of the inguinal canal?
Passageway through abdominal wall for reproductive segments
Functions of Abdominal wall?
Visceral Protection & Breathing
___ occur when intestines pass through Inguinal canal
Hernias