Gastrointestinal tract Flashcards
The anterior superior iliac spine (ASIS) attaches ______ abdominal wall muscles along with the ____ crest and ______ tubercle
Anterior
Iliac
Pubic


The anterior inferior iliac spine attaches ____ ____ muscles
Lower limb
The external oblique is the ___ layer of the anterior abdominal wall and its fibres run ____
Superficial
Inferomedially
External oblique (EO) attaches to the ___ superiorly, the ____ ____ medially and the ASIS, iliac crest, pubic tubercle and crest inferiorly
Ribs
Linea alba
The medial section of the layers of anterior abdominal are _______
Aponeurosis
Where the EO aponeurosis attaches to ASIS and pubic tubercle, it forms the ______ ligament, a fibrous band curving under and posteriorly
Inguinal

The ____ artery and vein runs under the inguinal ligament
Femoral
Internal oblique (IO) fibres run ____ to EO fibres and the direction is called ________
perpendicular
Superomedial
The IO attaches to the ____ margin superiorly
Costal
The lowermost fibres of IO arise from the majority of the _____ ligament and insert into pubic crest by a ____ tendon
Inguinal
Conjoint
The transverse abdominus (TA) lowermost fibres are similar to the IO except they arise from the ____ of the inguinal ligament but have the same attachment to the pubic crest by a conjoint tendon
minority
The rectus abominus sits _____ in the anterior AW and attaches at the pubic ____ and ____ inferiorly and the ___ process and costal cartilage superiorly
Intermediately
Crest
Symphysis
Xiphoid
The rectus sheath is formed by the ___ of EO, IO and TA and forms an ____ fibrous compartment for rectus abdominus
Aponeurosis
Incomplete
The horizontal intersections of rectus abdominus are called?
Tendinous intersections
Where rectus abdominus inserts into the pubic crest, it is known as the ______ muscle
Pyramidalis
The testes develop in the ____ abdominal wall within the _____ fascia
Posterior
Extraperitoneal
The inguinal canal is the pathway for the testes and its spermatic cord in men or the ____ ligament for the uterus in women
Round
The testes cross ____ fascia and three layers of anterior abdominal wall muscles in descent
Transversalis
The deep inguinal ring is a hole in the _____ fascia while the superficial ring is where the testes leave the inguinal canal and is formed by the triangular ____ of the EO aponeurosis
Transversalis
split
The inguinal canal does not pierce the TA and IO because their fibres ____ over it
Arch
The inguinal ligament ____ inferiorly and ____ under the inguinal canal to form the floor
thickens
curves
An indirect inguinal hernia involves abdominal contents _____ into the inguinal canal and dropping into the scrotum while still within the ______ , forming a ______ sac
entering
Peritoneum
Peritoneal
A direct inguinal hernia does not involve abdominal content entering the inguinal canal instead it is the protrusion via the ___ inguinal wall (transversalis fascia)
Posterior










