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T1- brit GA1. Midterm 2- Unit 2 > GA1. Small & Large Intestine > Flashcards

GA1. Small & Large Intestine Flashcards

SMA: superior Mesenteric art

1
Q

Name the 3 parts of the small intestine

A
  1. duodenum
  2. jejunum
  3. ileum
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2
Q

Is duodenum retro/ intraperitoneal

A

mostly retro. (besides the first 2 cm)

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3
Q

Is the jejunum retro/intraperitoneal

A

intraperitoneal

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4
Q

Is the ileum retro/ interaperitoneal?

A

intraperitoneal

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5
Q

At what vertebra level does the small intestine begin?

A

L1

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6
Q

The duodenum is a part of what organ?

A

small intestine

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7
Q

Blood supply of the duodenum

A

superior & inferior pancreatico-duodenal art.

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8
Q

Lymphatic drainage of the duodenum

A

pancreatoduodenal nodes–> celiac nodes –> superior mesenteric nodes

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9
Q

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

A

mesentery

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10
Q

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

A

Jejunum

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11
Q

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

A

Ileum

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12
Q

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

A

Jejunum

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13
Q

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

A

iluem

itty-bitty Ileum

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14
Q

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

A

Jejunum

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15
Q

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

A

Ileum

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16
Q

Where are peyer’s patches located ?

A

Ileum

  • along the anti-mesenteric border
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17
Q

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

A

hepatic portal vein

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18
Q

The Superior Mesenteric arises from the aorta at vertebral level _____

A

L1

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19
Q

The arteries that branch from the SMA are called _______

A

arcades

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20
Q

arterial arcades give rise to straight arteries called _____

A

vasa reta

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21
Q

Lymph drainage of the duodenum to the Sup. Mesenteric Node

A

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

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22
Q

What is the immediate node that the duodenum drain into

A

Pancreatodudenal Node

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23
Q

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

A

celiac trunk

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24
Q

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

A

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

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25
Q

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

A

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

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26
Q

What are the three nerve supplies to the Small Intestine

A

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

Vagus - PS pre gg

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27
Q

Name the parts of the Large intestine

A

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

28
Q

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

A

Teniae coli

29
Q

_____ are the individual segments in the large intestine

A

Haustrations

sound like striations

30
Q

_____ are fat deosits on the large intestine

A

Epiploical appendages

31
Q

The cecum lies under the line where the ____ ends

A

ilium

32
Q

The cecum is located in the _____ fossa

A

Right iliac Fossa

33
Q

Attached to the cecum is the

A

appendix

34
Q

The appendix is attached to what structure

A

Cecum

35
Q

The cecum is intra/ retro peritoneal?

A

intreperitoneal

36
Q

The appendix is intra/retroperitoneal

A

Intraperitoneal

37
Q

_______ art. supplies the appendix

A

Post. cecal branch

38
Q

______ & ________ art.s supply the cecum

A

Anterior & Posterior Cecal Branch

39
Q

______ & _____ art supplies the ascending colon

A

R. colic art & Ileocolic art

40
Q

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

A

Middle colic

41
Q

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

A

L. Colic Art

42
Q

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

A

L. Colic art. & Sigmoid Art.

43
Q

The sigmoid is supplied by ______ art

A

sigmoid art.

44
Q

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

A

Superior, middle, and inferior rectal art.

45
Q

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

A

Superopr and inferior rectal art.

46
Q

The Anterior cecal branch art. gives blood to ____

A

cecum

47
Q

The post. cecal branch art. supplies ____ & ___

A

Cecum and appendix

48
Q

The R. Colic art supplies the ____

A

ascending art

49
Q

The Ileocolic art. supplies the _____

A

ascending colon

50
Q

The middle colic art. supplies ____

A

R. 2/3 of the transverse colon

51
Q

The L. Colic art. supplies the _____ & _____

A

Transverse colon & descending colon

52
Q

The sigmoid art supplies the ______ & _____

A

descending colon & sigmoid

53
Q

The Middle, superior, and inferior rectal art supplies _____

A

rectum

54
Q

The superior & inferior Rectal art supplies ____

A

anal canal

55
Q

Name the three branches of the Superior mesenteric art

A
  1. Ileocolic art
  2. R. Colic art.
  3. Middle Colic art
56
Q

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

A
  1. Superior, middle, inferior rectal art
  2. Sigmoid Art
  3. L. Colic art
57
Q

Appendix contains a large amt of ____

A

lymphoid tissue

58
Q

Ascending colon ends at the ________

A

R. colic flexure

59
Q

IS the ascending colon intra/ retroperitoneal

A

Retroperitoneal

60
Q

Is the descending colon intraperitoneal/ Retro?

A

Retro

61
Q

Nerve innervation of the superior portion of the sigmoid

A

Inferior mesenteric plexus

62
Q

Nerve innervation of the inferior portion of the sigmoid

A

Hypogastric plexus

63
Q

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

A

sigmoid mesocolon

64
Q

The rectum begins in front of _____

A

S3

65
Q

The rectum ends ______

A

1 in. in front of the tip of the coccyx

66
Q

The anal canals internal sphincter is _____

A

involuntary

67
Q

The anal canals external sphincter is _____

A

voluntary

T1- brit GA1. Midterm 2- Unit 2 (7 decks)

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