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Body Structures TAP > 03a: Vascular System in Trunk > Flashcards

03a: Vascular System in Trunk Flashcards

1
Q

List arteries off abdominal aorta (from superior to inferior) that supply body wall. Star the unpaired branches, if any.

A
  1. Inferior phrenic
  2. Lumbar
  3. Median sacral*
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2
Q

List arteries off abdominal aorta (from superior to inferior) that supply urogenital organs. Star the unpaired branches, if any.

A
  1. Middle suprarenal
  2. Renal
  3. Gonadal (testicular/ovarian)
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3
Q

The arterial system in abdomen, aka arteries directly off of (X), contributes to (Y) number of vascular planes.

A 
X = abdominal aorta
Y = 3 (right, left, anterior)
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4
Q

The venous system in abdomen, aka tributaries directly to (X), contributes to (Y) number of vascular planes.

A 
X = IVC
Y = 2 (right, left)
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5
Q

List the veins in abdomen that drain from body wall structures, into (X).

A

X = IVC

  1. Inferior phrenic
  2. Lumbar
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6
Q

List the veins in abdomen that drain from urogenital organs, into (X).

A

X = IVC

  1. Right suprarenal vein
  2. Right gonadal vein
  3. Both right and left renal veins
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7
Q

(X) drain(s) into (right/left) renal vein, which then drains into (Y). This differs from the opposite side.

A

X = left suprarenal and left gonadal
Left;
Y = IVC

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8
Q

The pelvic walls, floors, viscera are primarily supplied by branches of (X).

A

X = internal iliac (aka hypogastric) artery

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9
Q

List the primary branches off the internal iliac artery. Briefly include what each supplies.

A
  1. Anterior (primarily pelvic viscera)

2. Posterior (body wall structures)

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10
Q

List branches off posterior internal iliac.

A
  1. Iliolumbar
  2. Lateral sacral
  3. Superior gluteal
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11
Q

Iliolumbar artery, off of (X), further branches into which arteries? What does each supply?

A

X = posterior branch of internal iliac

  1. Iliac artery (iliacus muscle and ilium)
  2. Lumbar artery (psoas major and quadratus lumborum)
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12
Q

Lateral sacral artery, off of (X), supplies:

A

X = posterior branch of internal iliac

  1. Spinal meninges
  2. Sacral nerves, muscles, and overlying skin
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13
Q

List branches off anterior internal iliac artery. Star those only in female and double-star those only in male.

A
  1. Umbilical
  2. Obturator
  3. Inferior vesical**
  4. Uterine and vaginal*
  5. Middle rectal
  6. Internal pudendal
  7. Inferior gluteal
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14
Q

(X) artery in adult gives off multiple (Y) arteries to bladder and ends as (Z)

A 
X = umbilical
Y = vesical
Z = medial umbilical ligaments
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15
Q

There are two (median/medial) umbilical ligaments and one (median/medial) umbilical ligament. Which is/are covered in peritoneum?

A

Medial; median

Medial umbilical ligaments covered in peritoneum

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16
Q

Internal pudendal artery supplies:

A

Pelvic floor and external genitalia

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17
Q

(X) artery has an unusual pathway. It originates in pelvis as branch from (Y), then loops around (Z) before tracking (anteriorly/posteriorly).

A 
X = internal pudendal
Y = anterior branch of internal iliac artery
Z = ischial spine

Anteriorly

18
Q

Branches of internal pudendal artery in females.

A
  1. Inferior rectal
  2. Perineal
  3. Uretheral
  4. Posterior labial
  5. Artery of bulb of vestibule
  6. Dorsal artery of clitoris
  7. Deep artery of clitoris
19
Q

Branches of internal pudendal artery in males.

A
  1. Inferior rectal
  2. Perineal
  3. Uretheral
  4. Posterior scrotal
  5. Artery of bulb of penis
  6. Dorsal artery of penis
  7. Deep artery of penis
20
Q

Anal canal is supplied by:

A

Inferior rectal artery

21
Q

Venous drainage of posterior body wall involves (X) draining into:

A

X = intercostal/lumbar veins

Into IVC/azygous directly or into SVC via:

  1. ascending lumber veins to azygous to SVC
  2. epidural venous plexus to azygous to SVC
22
Q

Venous drainage of abdominopelvic region into (X) is called (Y) system.

A 
X = IVC
Y = Caval (system)
23
Q

Venous drainage of abdominal viscera into (X) is called (Y) system.

A 
X = IVC
Y = Hepatic Portal
24
Q

The epidural venous plexus resides in which location?

A

Inside the vertebral column

25
Q

Union of (X) creates the IVC at level of (Y) vertebra.

A 
X = R/L common iliac veins
Y = L5
26
Q

T/F: IVC ascends the posterior abdominal wall along the median plane/aorta.

A

False - ascends slightly right of median plane

27
Q

T/F: Hepatic portal system drains visceral first into IVC then into liver.

A

False - liver, then IVC

28
Q

Union of (X) creates the IVC at level of (Y) vertebra.

A 
X = R/L common iliac veins
Y = L5
29
Q

T/F: IVC ascends the posterior abdominal wall along the median plane/aorta.

A

False - ascends slightly right of median plane

30
Q

List the veins contributing to portal vein.

A
  1. L and R gastric
  2. Splenic
  3. Superior mesenteric
  4. Inferior mesenteric (drains into splenic)
31
Q

In rectus sheath, anastomosis between (X) occurs via which veins?

A

X = SVC and IVC

  1. Inferior epigastric to external iliac to IVC
  2. Superior epigastric to internal thoracic to SVC
32
Q

Superficial anterolateral body wall has anastomosis between (X) via which veins?

A

X = SVC and IVC

  1. Superficial epigastric to femoral to external iliac to IVC
  2. Lateral thoracic to azygous to SVC
33
Q

Paraumbilical veins lie along (X), within (Y), and normally drain into (Z).

A 
X = Ligamentum teres
Y = Falciform ligament
Z = left branch of portal vein
34
Q

List the portocaval anastamoses

A
  1. Esophageal
  2. Paraumbilical
  3. Rectal
  4. Retroperitoneal
35
Q

(Increase/decrease) pressure in portal system causes increase blood flow to be redirected to:

A

Increase;

Into cabal system

36
Q

Esophageal varices are a result of (X) anastamoses.

A

X = paraesophageal portocaval

37
Q

Cystic vein normally drains into (Z).

A

Z = right branch of portal vein

38
Q

Caput medusae is a result of (X) anastamoses.

A

X = paraumbilical portocaval

39
Q

Esophageal varices are a result of (X) anastamoses.

A

X = paraesophageal portocaval

40
Q

(Perimuscular/internal rectal) plexus is drained into caval system.

A

Perimuscular

41
Q

List steps of normal venous drainage of rectum/anal canal into portal system.

A
  1. Superior rectal vein
  2. Inferior mesenteric vein
  3. Splenic vein to portal (etc.)

Body Structures TAP (12 decks)

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