GA1. Small & Large Intestine

Question 1

Name the 3 parts of the small intestine

Answer 1

1. duodenum
2. jejunum
3. ileum

Question 2

Is duodenum retro/ intraperitoneal

Answer 2

mostly retro. (besides the first 2 cm)

Question 3

Is the jejunum retro/intraperitoneal

Answer 3

intraperitoneal

Question 4

Is the ileum retro/ interaperitoneal?

Answer 4

intraperitoneal

Question 5

At what vertebra level does the small intestine begin?

Answer 5

L1

Question 6

The duodenum is a part of what organ?

Answer 6

small intestine

Question 7

Blood supply of the duodenum

Answer 7

superior & inferior pancreatico-duodenal art.

Question 8

Lymphatic drainage of the duodenum

Answer 8

pancreatoduodenal nodes–> celiac nodes –> superior mesenteric nodes

Question 9

The jejunum & ileum attach to the posterior abdominal wall by the _____

Answer 9

mesentery

Question 10

portion of the small intestine located in the upper part of the peritoneal cavity

Answer 10

Jejunum

Question 11

Portion of the small intestine located in the lower part of the peritoneal cavity

Answer 11

Ileum

Question 12

_______ of the Small Intest. is wider, has thicker walls , redder, taller, and more circular folds

Answer 12

Jejunum

Question 13

______ of the small intestine is narrower, Shorter, and fewr circular folds has thinner walls

Answer 13

iluem

itty-bitty Ileum

Question 14

______ of the small intestines has few arcades, and few long branches

Answer 14

Jejunum

Question 15

______ of the small intestine has numerous arcades and short numerous branches

Answer 15

Ileum

Question 16

Where are peyer’s patches located ?

Answer 16

Ileum

• along the anti-mesenteric border

Question 17

The veins of the duodenum follow the art. and drain into the _________ vein

Answer 17

hepatic portal vein

Question 18

The Superior Mesenteric arises from the aorta at vertebral level _____

Answer 18

L1

Question 19

The arteries that branch from the SMA are called _______

Answer 19

arcades

Question 20

arterial arcades give rise to straight arteries called _____

Answer 20

vasa reta

Question 21

Lymph drainage of the duodenum to the Sup. Mesenteric Node

Answer 21

Duodenum –> pancreatodudenal Node –> celiac Node –> Superior Mesenteric Nodes

Question 22

What is the immediate node that the duodenum drain into

Answer 22

Pancreatodudenal Node

Question 23

Lymph drainage : duodenum –> pancreatodudenal Node –> ______ –> Superior mesenteric Node

Answer 23

celiac trunk

Question 24

What is the pathway of the lymph drainage of the jejunum & iluim drain? (To the superior mesenteric Node)

Answer 24

Jejunum & Ileum –> Mesenteric Node –> superor mesenteric Node

Question 25

What is the lymph drainage of the small intestine after it has reached the superior mesenteric node?

Answer 25

Superior mesenteric node--> intestinal lymph trunk --> cisternal chyli

Question 26

What are the three nerve supplies to the Small Intestine

Answer 26

Caliac PLexus & Superior Mesenteric PLexus (Post gg SP : T8-T10) Vagus - PS pre gg

Question 27

Name the parts of the Large intestine

Answer 27

Cecum, appendix, ascending colon, transverse colon, descending colon sigmoid colon, rectum, and anal canal

Question 28

______ are thickened bands of smooth longitudinal muscle. There are three bands on the large intestine

Answer 28

Teniae coli

Question 29

_____ are the individual segments in the large intestine

Answer 29

Haustrations | sound like striations

Question 30

_____ are fat deosits on the large intestine

Answer 30

Epiploical appendages

Question 31

The cecum lies under the line where the ____ ends

Answer 31

ilium

Question 32

The cecum is located in the _____ fossa

Answer 32

Right iliac Fossa

Question 33

Attached to the cecum is the

Answer 33

appendix

Question 34

The appendix is attached to what structure

Answer 34

Cecum

Question 35

The cecum is intra/ retro peritoneal?

Answer 35

intreperitoneal

Question 36

The appendix is intra/retroperitoneal

Answer 36

Intraperitoneal

Question 37

_______ art. supplies the appendix

Answer 37

Post. cecal branch

Question 38

______ & ________ art.s supply the cecum

Answer 38

Anterior & Posterior Cecal Branch

Question 39

______ & _____ art supplies the ascending colon

Answer 39

R. colic art & Ileocolic art

Question 40

The R. 2/3 rds of the transverse colon is supplied by ____

Answer 40

Middle colic

Question 41

The L. 1/3rd of the transverse colon is supplied by the ______ art

Answer 41

L. Colic Art

Question 42

The descending colon is supplied by the ____ & ____ art.

Answer 42

L. Colic art. & Sigmoid Art.

Question 43

The sigmoid is supplied by ______ art

Answer 43

sigmoid art.

Question 44

The rectum is supplied by _____, _____, & _____ art.s

Answer 44

Superior, middle, and inferior rectal art.

Question 45

The anal canal is supplied by __ & ____ art.s

Answer 45

Superopr and inferior rectal art.

Question 46

The Anterior cecal branch art. gives blood to ____

Answer 46

cecum

Question 47

The post. cecal branch art. supplies ____ & ___

Answer 47

Cecum and appendix

Question 48

The R. Colic art supplies the ____

Answer 48

ascending art

Question 49

The Ileocolic art. supplies the _____

Answer 49

ascending colon

Question 50

The middle colic art. supplies ____

Answer 50

R. 2/3 of the transverse colon

Question 51

The L. Colic art. supplies the _____ & _____

Answer 51

Transverse colon & descending colon

Question 52

The sigmoid art supplies the ______ & _____

Answer 52

descending colon & sigmoid

Question 53

The Middle, superior, and inferior rectal art supplies _____

Answer 53

rectum

Question 54

The superior & inferior Rectal art supplies ____

Answer 54

anal canal

Question 55

Name the three branches of the Superior mesenteric art

Answer 55

1. Ileocolic art 2. R. Colic art. 3. Middle Colic art

Question 56

Name the three arts that the inferior mesenteric art gives rise to

Answer 56

1. Superior, middle, inferior rectal art 2. Sigmoid Art 3. L. Colic art

Question 57

Appendix contains a large amt of ____

Answer 57

lymphoid tissue

Question 58

Ascending colon ends at the ________

Answer 58

R. colic flexure

Question 59

IS the ascending colon intra/ retroperitoneal

Answer 59

Retroperitoneal

Question 60

Is the descending colon intraperitoneal/ Retro?

Answer 60

Retro

Question 61

Nerve innervation of the superior portion of the sigmoid

Answer 61

Inferior mesenteric plexus

Question 62

Nerve innervation of the inferior portion of the sigmoid

Answer 62

Hypogastric plexus

Question 63

The sigmoid is attached to the post. abd. wall by the __________

Answer 63

sigmoid mesocolon

Question 64

The rectum begins in front of _____

Answer 64

S3

Question 65

The rectum ends ______

Answer 65

1 in. in front of the tip of the coccyx

Question 66

The anal canals internal sphincter is _____

Answer 66

involuntary

Question 67

The anal canals external sphincter is _____

Answer 67

voluntary