Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
37 Cards in this Set
- Front
- Back
|
Jejunum accounts for... Of intraperiotenal small intestine and is found on... Side |
2/5 Left upper part of infracolic |
|
|
Illeum accounts for... And is on... Side |
3/5 Right lower part of infracoolic |
|
|
There is... Seperation between jejunum and illeum |
Not a clear |
|
|
Differences between jejunum and illeum Colour Thickness Vascularity Vasa recta |
Jejunum is depper red than illeum which pinker Jejunum has thicker wall Jejunum has greater Vascularity Jejunum has longer Vasa recta |
|
|
ArcadesFatCircular folds Lymph |
Jejunum has fewer loops but larger Jejunum has less fat Jejunum has larger and more Circular folds Jejunum hasess lymph nodules - peyers patches |
|
|
Mesentery here is... Shaped and attaches jejunum and illeum to... |
Fan shaped Posterior abdominal wall |
|
|
Artery supply of jejunum and illeum |
Jejunal and illegal arteries of SMA Arteries unite to form arcades Stsaighr arteries of arcades called Vasa recta |
|
|
Venous drainage jejunum and illeum |
Superior mesenteric vein drains them It is anterior and to right of SMA Ends posterior to pancreas where it unites with splenic vein to form portal vein |
|
|
Lymph jejunum and illeum |
Drained by lacteals in villi and goes to superior mesenteric nodes |
|
|
Nerve jejunum and illeum |
Sympathetic via sphlancic nerves T8-T10 Parasympathetic - vagus posterior trunk |
|
|
Large intesinte function |
Water absorbed from chyme converting it to stool |
|
|
Large intestine consists of |
Caecum, appendix, ascending , transverse, descending and sigmoid colon, rectum and anus |
|
|
Distinguished from small intestine by |
Omental appendices-fatty projections Greater diameter |
|
|
Whar are teniae coli |
Thickened bands of smooth muscle begin at appendix and run length of large intestine |
|
|
3 bands of teniae coli and what attaches to them |
Mesocolic- transverse and sigmoid colon Omenta- omental appendices Free-nothing attached |
|
|
What are haustra |
Sacculations of wall of clon between teniae |
|
|
What is caecum |
Blind intestinal pouch continuous with ascending Colon- intraperiotenal |
|
|
Ileo-caeacal valve |
Illeum protrudes into caecum forming superior and inferior illeocolic lips that meet laterally to form frenula of valve |
|
|
Appendix is |
Blind intestinal diverticulum with masses of lymph tissue that lies behind caecum |
|
|
Obstruction of lumen of appendix causes |
Appendicitis |
|
|
Colon has 4 parts |
Ascending, transverse, descending, sigmoid |
|
|
Ascending colon is to... Of small intestine Traverse is... To it Descneding is... To it Sigmoid is... To it |
Right Superior Left Inferior |
|
|
Ascending colon is... Than caecum and is secondarily... |
Narrower Retropertioneal |
|
|
The ascending colon bends left at the... To become the .. |
Right colic/hepatic flexure To become the transverse colon |
|
|
Transverse colon is most... Goes from... To... Where it turns inferiorly to become |
Mobile Right colic to left colic flexure Descneding colon |
|
|
Left colic flexure is more .. Than right |
Superior |
|
|
Descending colon goes from left flexure to... Where it becomes continuous with... |
Left iliac fossa Sigmoid colon |
|
|
Sigmoid colon is... Shaped From... To... |
S Iliac fossa to S3 to join rectum |
|
|
The rectosigmoid junction is indicated by |
End of teniae coli and omental appendices |
|
|
Omental appendices of sigmoid colon are very.. |
Long |
|
|
Sigmoid mesocolon and is... And has freedom of... It forms loop into the... |
Long Movement Forms loop into pelvis |
|
|
Colon arterial supply |
SMA- illeocolic artery to caecum and appendicualr to appendix SMA-illeocolic and right colic to ascending colon SMA- middle colic and right and left colic via marginal artery to traverse colon IMA- left colic to descending and sigmoid to sigmoid |
|
|
Colon venous |
Caecum and appendix via ileocloic to SMV to portal Ascending to ileolic and right colic to SMV to portal Transverse colon to middle colic to SMV to portal Descneding and sigmoid to left colic and sigmoid to IMV to splenic to portal |
|
|
Colon lymph |
Caecum and appendix - illeocolic and appendicualr nodes to superior mesenteric nodes
Ascending Colon- epicolic and paracolic to right colic to superior mesenteric
|
|
|
Colon lymph p2 |
Transverse Colon- epicolic and paracolic to middle colic to superior mesenteric Descneding and sigmoid Colon- epicolic and paracolic to left colic to inferior mesenteric Lymph follows artery names |
|
|
Colon innervation caecum to transverse colon |
Splanchnic abdominopelvic Vagus |
|
|
Colon innervation descending and sigmoid |
Lumbar splanchnic- sympathetic Pelvic planchinc - para |
