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Anatomy > Abdomen > Flashcards

Abdomen Flashcards

1
Q

What makes the pelvic girdle?

A

Illium, pubis & ischium

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2
Q

What controls the temperature of the testes?

A

Tunica dartos

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3
Q

What layer do the gonads development in ?

A

layer 7

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4
Q

What are the posterior wall of the inguinal canal?

A

deep inguinal ring
inferior epigastric a. & v.
weak area (hesselbach)
conjoint tendon

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5
Q

Where is a indirect hernia located?

A

Lateral to epigastric a. & v.

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6
Q

Where is a direct hernia located?

A

medial to epigastric a & v

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7
Q

What are the contents of the inguinal canal?

A 
Ilioinguinal nerve
testicular a.
pampiniform venous plexus 
vas deferens
lymph
autonomic fibers 
spermatic fascia
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8
Q

What is the gubernaculum?

A

it guides the testes decent into the scrotum

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9
Q

What is the purpose of the tunica vaginalis?

A

decreases friction of the testes

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10
Q

What does the foregut form?

A 
Pharynx 
esophagus 
stomach 
duodenum (1 &2 parts)
Liver
pancreas
biliary apparatus and gallbladder 
spleen
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11
Q

What does the midgut form?

A 
duodenum 2-4 parts)
jejunum 
ileum
cecum
appendix 
ascending colon
transverse colon
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12
Q

What does the handout form?

A 
transverse colon - splenic flexture 
descending colon
sigmoid colon 
rectum 
anal canal
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13
Q

What are the rotations of the forgot and midgut?

A

Forgut-90 clockwise

midgut -270

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14
Q

What passes through the visceral peritoneum?

A

blood supply
lymphatics
innervation

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15
Q

Where do you find the head of the tail of the pancreas?

A

Intraperitoneal

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16
Q

Where is the first part of the duodenum found ?

A

Intraperitoneal

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17
Q

What two parts of the colon are intraperitoneal?

A

transverse & sigmoid

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18
Q

What two parts of the colon are retroperitoneal ?

A

ascending & descending

19
Q

Where is the morison pouch located ?

A

hepato renal

20
Q

What does the splenorenal ligament connect?

A

tail of the pancreas and the left kidney

21
Q

What can be found in the splenorenal ligament ?

A

splenic vessels

tail of pancreas

22
Q

What portion of the spleen is developed from dorsal and ventral buds.

A

dorsal: neck, body , tail
ventral: head and uncinate

23
Q

Vitelline fistula

A

communication between midgut & umbilicus

24
Q

What does the allantois form?

A

urinary bladder

25
Q

What is the defect of omphalocele?

A

failure of midgut to return into the body cavity

26
Q

What is the defect of gastroschisis?

A

closure of the body wall

27
Q

What is elevated when there is body wall damage ?

A

Alpha fetoprotein

28
Q

What causes hirschsprung?

A

failure of neural crest

29
Q

Bleeding proximal to Ligamentum Treitz means ?

A

vomiting blood

30
Q

Bleeding distal to Ligamentum Treitz means ?

A

anal blood

31
Q

What are the dual blood supply of th head of pancreas ?

A

inferior pancreaticoduodenal from SMA

and superior pancreaticoduodenal from celiac

32
Q

What is the dual supply of the greater curvature?

A

Left & right gastroepiploic from Celiac

33
Q

What crosses the superior mesenteric artery

A

Left renal vein

3rd part duodenum

34
Q

Where does the IVC start ?

A

L5

enters diaphragm at T8

35
Q

What forms the hepatic portal vein?

A

SMV & splenic vein at the neck of the pancreas

36
Q

Where does the IMV drain to ?

A

splenic vein

37
Q

What is the portalcaval anastomoses at the esophagus

A

portal circulation blocked–> left gastric vein–> esophagealvein–> azygos vein–> SVC

38
Q

What is the portalcaval anastomoses at the rectum ?

A

blocked portal system–> superior rectal –> inferior rectal –> IVC

39
Q

What is the portalcaval anatomoses at the umbilicus

A

blocked portal system –>paraumbilical vein–>superficial and inferior epigastric vein

40
Q

What is the first functional filtration unit of the kidney ?

A

Mesonephros

41
Q

What muscle is weakened in urinary incontinence?

A

sphincter urethrae

42
Q

What are the actions of the detrusor and internal sphincter during bladder fill-in?

A

Detrusor relaxed

internal sphincter contracted

43
Q

What muscles are working during the emptying of the bladder ?

A

detrusor contracted

internal sphincter relaxed

44
Q

Where is the most common ectopic implantation?

A

rectouterine pouch - pouch of douglas

Anatomy (8 decks)

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