Gross 3 Exam Review

Question 1

What line separates lower and upper quadrants and what is its level

Answer 1

Transumbilical plane L3-L4

Question 2

The abdominal region of the abdomen has 9 regions, define its sagittal planes and transverse plane

Answer 2

Sagittal: midclavicular
Transverse plane: transtubercular line (body of L5) and subcostal line or transpyloric line (L1)

Question 3

What are the superior boundaries of the anterolateral abdominal wall

Answer 3

Costal cartilage 7-10 rib xiphoid process

Question 4

What are the inferior boundaries of the anteriolateral abdominal wall

Answer 4

Inguinal ligament, iliac crest, pubic crest, pubic symphysis

Question 5

Campers fascia is more _____ and will be a major site for ________

Answer 5

Superficial
Fat storage

Question 6

Scarpas fascia will be ________ to the umbilicus and reinforces __________

Answer 6

Inferior to umbilicus
Campers fascia

Question 7

What kind of fascia lines the internal aspect of the muscular abdominal wall

Answer 7

Endoabdominal fascia

Question 8

Where do the muscles fibres of the 3 flat muscles end

Answer 8

At the midclavicular line

Question 9

What vessels gives rise to the superior epigastric a

Answer 9

The internal thoracic a

Question 10

The thoracoabdominal nerve will be between what muscles

Answer 10

Internal oblique and transverse abdominus

Question 11

What level is the subcostal nerve

Answer 11

Ventral rami 12

Question 12

What is the level of the iliohypogastric and Ilioinguinal nerve

Answer 12

Ventral rami L1

Question 13

From the the inferior to transumbilical line, where do the superficial lymphatic vessels drain into

Answer 13

Superficial inguinal lig

Question 14

What structure does the median umbilical fold cover

Answer 14

The median umbilical lig

Question 15

What median ligament is a resent of what embryiological structure

Answer 15

Embryonic urachus/allantois

Question 16

What structure separates the median and median umbilical folds

Answer 16

Supravesical fossae

Question 17

What structure separates the medial and lateral umbilical folds

Answer 17

Medial inguinal fossae ask inguinal triangles (hesselbach)

Question 18

What structure separates the medial and lateral umbilical folds

Answer 18

The lateral inguinal fossa is lateral to the lateral umbilical folds and it will contain the deep inguinal ring

Question 19

The inguinal ligament is the inferior most of what aponeurosis

Answer 19

External oblique aponeurosis

Question 20

Within the superficial inguinal ring, the lateral crus attaches to what structure

Answer 20

The lateral curs will attach to the pubic tubercle

Question 21

What connects the medial and lateral crus

Answer 21

Intercrual fibres

Question 22

What is the anterior wall of the inguinal canal

Answer 22

Aponeurosis of external oblique

Question 23

What is the posterior wall of the inguinal canal

Answer 23

The transversalis fascia and conjoint tendon

Question 24

What is the roof of the inguinal canal

Answer 24

Aponeurosis of the internal oblique and transverse abdominis

Question 25

What is the floor of the inguinal canal

Answer 25

Inguinal ligament and lacunae ligament

Question 26

What is the gubernaculum

Answer 26

A fibrous CT cord that joins primordial testes to the anteriolateral abdominal wall at the inguinal ring

Question 27

What is a direct (acquired hernia)

Answer 27

Protrusion of parietal peritoneum and possibly abdominal contents through deep inguinal ring and into inguinal canal ( scrotum)

Question 28

Where does the spermatic chord begin and end

Answer 28

Begins @ inguinal ring Ends @ scrotum at posterior border of testis

Question 29

The internal spermatic fascia is formed by _____

Answer 29

Transversalis fascia

Question 30

The cremasteric fascia is formed by ____

Answer 30

Internal oblique

Question 31

The scrotum from what structure

Answer 31

Labioscrotal swelling

Question 32

Where will lymph from the scrotum drain into

Answer 32

Superficial inguinal nodes

Question 33

The automatic nerves of the tenses arise from

Answer 33

Testicular plexus of the nerves

Question 34

The tail of the epididymis is continuous with what

Answer 34

Vasa deferens

Question 35

The peritoneal cavity is developed from what embryonic structure

Answer 35

Intraembryonic coelom (embryonic body)

Question 36

The parietal periosteum comes from what germ layer

Answer 36

Somatic mesoderm

Question 37

The visceral mesothelium comes from what germ layer

Answer 37

Splanchnic mesoderm

Question 38

The peritoneal cavity is connected to what structure for the 1st 10 weeks

Answer 38

Extraembryonic coelom at the umbilicus

Question 39

What structure are part of the lessor omentum

Answer 39

Hepatogastric ligament Hepatoduodenal ligaments

Question 40

What structures are within the infracolic compartment

Answer 40

Small int, ascending colon, descending colon

Question 41

What divides the infracolic compartment

Answer 41

Mesentery of small intestine

Question 42

What structures make up the forgut

Answer 42

Esophagus Stomach Liver Gallbladder Pancrease Proximal 1/2 of duodenal

Question 43

What make up the midgut

Answer 43

Distal 1/2 of duodenum Jejunum Ileum Cecum Appendix Ascending colon Proximal 2/3 of transverse colon

Question 44

What structures make up hindgut

Answer 44

Distal 1/3 of transverse colon Descending colon Sigmoid colon

Question 45

What is the arterial supply for the forgut

Answer 45

Celiac trunk

Question 46

What is the arterial supply of the midgut

Answer 46

Superior mesentry and its branches

Question 47

What is the arterial supply for the hindgut

Answer 47

Inferior mesentry artery

Question 48

What is the venous supply for the forgut

Answer 48

Splenic vein

Question 49

What vessels drains the jejunum and ileum

Answer 49

Superior mesenteric vein