Anatomy

Question 1

1st aortic arch (vessels)

Answer 1

maxillary artery

Question 2

2nd aortic arch (vessels)

Answer 2

hyoid artery

stapedial artery

Question 3

3rd aortic arch (vessels)

Answer 3

common carotid artery

internal carotid artery

Question 4

4th aortic arch (vessels)

Answer 4

L: aortic arch

R: right subclavian artery

Question 5

6th aortic arch (vessels)

Answer 5

pulmonary arteries

L: ductus arteriosus

Question 6

level of right and left iliac veins –> IVC

Answer 6

L4-L5

Question 7

level of renal arteries/veins

Answer 7

L1

Question 8

forms diaphragmatic surface of the heart

Answer 8

inferior wall of the left vetricle

Question 9

prolonged exposure to loud noises causes damage to…

Answer 9

stereociliated hair cells of the organ of Corti

Question 10

low frequency is heard where

Answer 10

near the helicotrema (the apex of the cochlea)

Question 11

high frequency is heard where

Answer 11

near the cochlear base (by the oval and round windows)

Question 12

relationship between vessels, esophagus, trachea

Answer 12

great vessels (SVC and AA if you’re at level of arch) anterior to trachea

esophagus posterior to the trachea b/w trachea and vertebral column
*normally collapsed with no visible lumen on CT

Question 13

retroperitoneal hematoma in a stable patient

Answer 13

pancreatic injury

Question 14

esophageal varicies

- portal and systemic veins

Answer 14

portal: left gastric
systemic: esophageal

Question 15

hemorrhoids

- portal and systemic veins

Answer 15

portal: superior rectal
systemic: middle and inferior rectal

Question 16

caput medusae

- portal and systemic veins

Answer 16

portal: paraumbilical
systemic: superficial and inferior epigastric

Question 17

blood supply:

lesser curvature (proximal)

Answer 17

left gastric

(

Question 18

blood supply:

lesser curvature (distal)

Answer 18

right gastric

(

Question 19

blood supply:

greater curvature (proximal)

Answer 19

left gastroepiploic

(

Question 20

blood supply:

greater curvature (distal)

Answer 20

right gastroepiploic

(

Question 21

blood supply:

greater curvature (proximal above splenic artery)

Answer 21

short gastric arteries

(

Question 22

posterior duodenal bulb hemorrhage - what artery

Answer 22

gastroduodenal

perfuses pylorus and prox duodenum

Question 23

blood supply from foregut artery but not foregut derivative

Answer 23

spleen

derived from mesodermal dorsal mesentary

Question 24

to encircle the upper stomach, what must you pass through

Answer 24

lesser omentum

made up of hepatogastric and hepatoduodenal ligament

Question 25

which part of the duodenum is entrapped in SMA syndrome

Answer 25

transverse | trapped b/w SMA and aorta

Question 26

causes of SMA syndrome

Answer 26

aortomesentaric angle decreases 2/2: - reduced mesenteric fat - pronounced lordosis - surgical correction of soliosis

Question 27

what is contained in the hepatoduodenal ligament

Answer 27

hepatic artery portal vein common bile duct

Question 28

hepatoduodenal ligament occluded - bleeding continues....

Answer 28

IVC or hpeatic veins

Question 29

cystic artery arises from...

Answer 29

hepatic artery (MC)

Question 30

anterior chambers of the heart

Answer 30

mainly RV | also RA

Question 31

dysphagia can be caused by enlargement of what chamber of the heart

Answer 31

L atrium

Question 32

IVC/ portal vein anatomic relationship

Answer 32

portal vein anterior to the vena cava | medial or just within the right love of the liver

Question 33

parts of the duodenum

Answer 33

``` 1st: from pylorus horizontal overlies L1 *NOT retroperitoneal ``` 2nd: decends from L1 to L3 close to head of pancreas ampulla of vater 3rd: horizontal over L3, abdominal aorta, IVC close to uncinate process of pancrease and SMAV 4th: ascends to left of L2 to L3

Question 34

where does the duodenum --> jejunum

Answer 34

after the 4th part of the duodenum passes the ligament of Treitz