Abdominal Wall and Stomach Flashcards
Which abdominal muscle does not insert onto the linea alba?
The rectus abdominus
Name the layers of the abdominal muscles from most superficial to deep
External abdominal obliques —> internal abdominal obliques —> transverse abdominus + rectus abdominus (same level)
In which muscle’s aponeurosis can you find the superficial inguinal ring?
The external abdominal oblique
Which muscle is the most superficial fo the abdominal muscles?
External abdominal oblique
Which way do the external abdominal oblique fibres run?
Caudoventrally
Which way do the fibres of the internal abdominal oblique run?
Cranioventrally
Which abdominal muscle originates on the last few ribs and inserts on the linea alba and prepublication tendon?
External abdominal oblique
Which abdominal muscle originates on the tuber coaxed and inserts on the linea alba?
Internal abdominal oblique
Describe the location of the transverse abdominis in relation to the rectus abdominis.
Cranial it lies deep to rectus abdominis and caudal it lies superficial to it.
What muscle runs from the p republic tendon to the sternum?
Rectus abdominis
What is the name of the portion of stomach immediately opening from the insertion of the esophagus?
Cardia
What is the portion of stomach immediately following the cardia?
Fundus
What is the name of the stomach region prior to the duodenum?
Pyloric region
What is the sphincter separating esophagus from fundus?
Cardiac sphincter