Gross 3 Exam Review Flashcards
What line separates lower and upper quadrants and what is its level
Transumbilical plane L3-L4
The abdominal region of the abdomen has 9 regions, define its sagittal planes and transverse plane
Sagittal: midclavicular
Transverse plane: transtubercular line (body of L5) and subcostal line or transpyloric line (L1)
What are the superior boundaries of the anterolateral abdominal wall
Costal cartilage 7-10 rib xiphoid process
What are the inferior boundaries of the anteriolateral abdominal wall
Inguinal ligament, iliac crest, pubic crest, pubic symphysis
Campers fascia is more _____ and will be a major site for ________
Superficial
Fat storage
Scarpas fascia will be ________ to the umbilicus and reinforces __________
Inferior to umbilicus
Campers fascia
What kind of fascia lines the internal aspect of the muscular abdominal wall
Endoabdominal fascia
Where do the muscles fibres of the 3 flat muscles end
At the midclavicular line
What vessels gives rise to the superior epigastric a
The internal thoracic a
The thoracoabdominal nerve will be between what muscles
Internal oblique and transverse abdominus
What level is the subcostal nerve
Ventral rami 12
What is the level of the iliohypogastric and Ilioinguinal nerve
Ventral rami L1
From the the inferior to transumbilical line, where do the superficial lymphatic vessels drain into
Superficial inguinal lig
What structure does the median umbilical fold cover
The median umbilical lig
What median ligament is a resent of what embryiological structure
Embryonic urachus/allantois
What structure separates the median and median umbilical folds
Supravesical fossae
What structure separates the medial and lateral umbilical folds
Medial inguinal fossae ask inguinal triangles (hesselbach)
What structure separates the medial and lateral umbilical folds
The lateral inguinal fossa is lateral to the lateral umbilical folds and it will contain the deep inguinal ring
The inguinal ligament is the inferior most of what aponeurosis
External oblique aponeurosis
Within the superficial inguinal ring, the lateral crus attaches to what structure
The lateral curs will attach to the pubic tubercle
What connects the medial and lateral crus
Intercrual fibres
What is the anterior wall of the inguinal canal
Aponeurosis of external oblique
What is the posterior wall of the inguinal canal
The transversalis fascia and conjoint tendon
What is the roof of the inguinal canal
Aponeurosis of the internal oblique and transverse abdominis
What is the floor of the inguinal canal
Inguinal ligament and lacunae ligament
What is the gubernaculum
A fibrous CT cord that joins primordial testes to the anteriolateral abdominal wall at the inguinal ring
What is a direct (acquired hernia)
Protrusion of parietal peritoneum and possibly abdominal contents through deep inguinal ring and into inguinal canal ( scrotum)
Where does the spermatic chord begin and end
Begins @ inguinal ring
Ends @ scrotum at posterior border of testis
The internal spermatic fascia is formed by _____
Transversalis fascia
The cremasteric fascia is formed by ____
Internal oblique
The scrotum from what structure
Labioscrotal swelling
Where will lymph from the scrotum drain into
Superficial inguinal nodes
The automatic nerves of the tenses arise from
Testicular plexus of the nerves
The tail of the epididymis is continuous with what
Vasa deferens
The peritoneal cavity is developed from what embryonic structure
Intraembryonic coelom (embryonic body)
The parietal periosteum comes from what germ layer
Somatic mesoderm
The visceral mesothelium comes from what germ layer
Splanchnic mesoderm
The peritoneal cavity is connected to what structure for the 1st 10 weeks
Extraembryonic coelom at the umbilicus
What structure are part of the lessor omentum
Hepatogastric ligament
Hepatoduodenal ligaments
What structures are within the infracolic compartment
Small int, ascending colon, descending colon
What divides the infracolic compartment
Mesentery of small intestine
What structures make up the forgut
Esophagus
Stomach
Liver
Gallbladder
Pancrease
Proximal 1/2 of duodenal
What make up the midgut
Distal 1/2 of duodenum
Jejunum
Ileum
Cecum
Appendix
Ascending colon
Proximal 2/3 of transverse colon
What structures make up hindgut
Distal 1/3 of transverse colon
Descending colon
Sigmoid colon
What is the arterial supply for the forgut
Celiac trunk
What is the arterial supply of the midgut
Superior mesentry and its branches
What is the arterial supply for the hindgut
Inferior mesentry artery
What is the venous supply for the forgut
Splenic vein
What vessels drains the jejunum and ileum
Superior mesenteric vein
