Foregut, hindgut, midgut Flashcards

1
Q

arterial supply to foregut

A

celiac trunk

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2
Q

arterial supply to midgut

A

superior mesenteric

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3
Q

arterial supply to hindgut

A

inferior mesenteric artery

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4
Q

organs esophagus through common bile duct

A

foregut

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5
Q

organs common bile duct through splenic flexure

A

midgut

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6
Q

organs splenic flexure through rectum

A

hindgut

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7
Q

venous drainage of foregut

A

gastric, splenic veins

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8
Q

venous drainage of midgut

A

superior mesenteric veins

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9
Q

venous drainage of hindgut

A

inferior mesenteric veins

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10
Q

what 3 veins make up the hepatic portal vein?

A

gastric, splenic, superior mesenteric

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11
Q

where does the inferior mesenteric vein drain into?

A

splenic vein

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12
Q

what 5 organs have portal drainage?

A

spleen, stomach, pancreas, small intestine, large intestine

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13
Q

what 3 organs have caval drainage?

A

kidneys, gonads, liver

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14
Q

innervation to the muscularis mucosa

A

submucosa nerve plexus

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15
Q

innervation to the muscularis externa

A

myenteric nerve plexus

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16
Q

sympathetics to foregut

A

greater splanchnic (thoracic)

17
Q

sympathetics to midgut

A

lesser splanchnic (thoracic)

18
Q

sympathetics to hindgut

A

least sphlanchnic (thoracic)

19
Q

parasympathetics to foregut

A

vagus (10)

20
Q

parasympathetics to midgut

A

vagus (10)

21
Q

parasympathetics to hindgut

A

pelvic sphlanic (S2-4)

22
Q

parasympathetics to internal sphincter muscle

A

pelvic sphlancnic (S2-S4)

23
Q

parasympathetics to external sphincter muscle

A

pudendal nerve (S2-S4)

24
Q

parasympathetics to diaphragm to increase abdominal pressure

A

phrenic nerve (S2-S4)

25
Q

sympathetics to internal sphincter muscle

A

least sphanchnic nerve (thoracic)

26
Q

sympathetics to external sphincter muscle

A

pudendal nerve (S2-4)

27
Q

sympathetics to diaphragm

A

phrenic nerve (S2-4)

28
Q

parasympathetics to the bladder

A

pelvic sphlancnic (S2-S4)

29
Q

sympathetics to bladder

A

lumbar plexus (T11-L2)

30
Q

arterial supply to repro structures except gonads

A

internal iliac artery

31
Q

arterial supply to external genitalia

A

internal pudendal artery

32
Q

arterial supply to gonads

A

abdominal aorta

33
Q

somatic sensory for stimulation

A

pudendal nerve (S2-4)

34
Q

parasympathetics for erection

A

pelvic sphlancnic nerve (S2-4)

35
Q

sympathetics for ejaculation

A

lumbar sphlancnic (L1-L2)