Foregut, hindgut, midgut Flashcards by Hailey Clausen

Q

arterial supply to foregut

A

celiac trunk

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Q

arterial supply to midgut

A

superior mesenteric

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Q

arterial supply to hindgut

A

inferior mesenteric artery

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Q

organs esophagus through common bile duct

A

foregut

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Q

organs common bile duct through splenic flexure

A

midgut

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Q

organs splenic flexure through rectum

A

hindgut

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Q

venous drainage of foregut

A

gastric, splenic veins

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Q

venous drainage of midgut

A

superior mesenteric veins

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Q

venous drainage of hindgut

A

inferior mesenteric veins

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Q

what 3 veins make up the hepatic portal vein?

A

gastric, splenic, superior mesenteric

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Q

where does the inferior mesenteric vein drain into?

A

splenic vein

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Q

what 5 organs have portal drainage?

A

spleen, stomach, pancreas, small intestine, large intestine

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Q

what 3 organs have caval drainage?

A

kidneys, gonads, liver

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Q

innervation to the muscularis mucosa

A

submucosa nerve plexus

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Q

innervation to the muscularis externa

A

myenteric nerve plexus

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Q

sympathetics to foregut

A

greater splanchnic (thoracic)

Q

sympathetics to midgut

A

lesser splanchnic (thoracic)

Q

sympathetics to hindgut

A

least sphlanchnic (thoracic)

Q

parasympathetics to foregut

A

vagus (10)

Q

parasympathetics to midgut

A

vagus (10)

Q

parasympathetics to hindgut

A

pelvic sphlanic (S2-4)

Q

parasympathetics to internal sphincter muscle

A

pelvic sphlancnic (S2-S4)

Q

parasympathetics to external sphincter muscle

A

pudendal nerve (S2-S4)

Q

parasympathetics to diaphragm to increase abdominal pressure

A

phrenic nerve (S2-S4)

sympathetics to internal sphincter muscle

least sphanchnic nerve (thoracic)

sympathetics to external sphincter muscle

pudendal nerve (S2-4)

sympathetics to diaphragm

phrenic nerve (S2-4)

parasympathetics to the bladder

pelvic sphlancnic (S2-S4)

sympathetics to bladder

lumbar plexus (T11-L2)

arterial supply to repro structures except gonads

internal iliac artery

arterial supply to external genitalia

internal pudendal artery

arterial supply to gonads

abdominal aorta

somatic sensory for stimulation

pudendal nerve (S2-4)

parasympathetics for erection

pelvic sphlancnic nerve (S2-4)

sympathetics for ejaculation

lumbar sphlancnic (L1-L2)