Anatomy test on the abdominal aorta and its branches in men

Evaluate knowledge of the anatomy of the abdominal aorta in men. The test evaluates the topography, skeletal levels of branches, blood supply zones, and syntopy of structures.

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1. At which skeletal level does the abdominal part of the aorta pass through the aortic opening of the diaphragm?

At the level of the tenth thoracic vertebra (Th10)

The abdominal aorta begins at the aortic opening of the diaphragm, located at the level of the body of the twelfth thoracic vertebra (Th12).
At the level of the twelfth thoracic vertebra (Th12)

The abdominal aorta begins at the aortic opening of the diaphragm, located at the level of the body of the twelfth thoracic vertebra (Th12).
At the level of the first lumbar vertebra (L1)

The abdominal aorta begins at the aortic opening of the diaphragm, located at the level of the body of the twelfth thoracic vertebra (Th12).
At the level of the second lumbar vertebra (L2)

The abdominal aorta begins at the aortic opening of the diaphragm, located at the level of the body of the twelfth thoracic vertebra (Th12).
I find it difficult to answer

The abdominal aorta begins at the aortic opening of the diaphragm, located at the level of the body of the twelfth thoracic vertebra (Th12).

2. At what level of the vertebral column does the bifurcation of the abdominal aorta into the common iliac arteries occur?

At the level of the twelfth thoracic vertebra (Th12)

The bifurcation of the abdominal aorta (bifurcatio aortae) occurs at the midpoint of the body of the fourth lumbar vertebra (L4), where the aorta divides into the right and left common iliac arteries.
At the level of the second lumbar vertebra (L2)

The bifurcation of the abdominal aorta (bifurcatio aortae) occurs at the midpoint of the body of the fourth lumbar vertebra (L4), where the aorta divides into the right and left common iliac arteries.
At the level of the fourth lumbar vertebra (L4)

The bifurcation of the abdominal aorta (bifurcatio aortae) occurs at the midpoint of the body of the fourth lumbar vertebra (L4), where the aorta divides into the right and left common iliac arteries.
At the level of the first sacral vertebra (S1)

The bifurcation of the abdominal aorta (bifurcatio aortae) occurs at the midpoint of the body of the fourth lumbar vertebra (L4), where the aorta divides into the right and left common iliac arteries.
I find it difficult to answer

The bifurcation of the abdominal aorta (bifurcatio aortae) occurs at the midpoint of the body of the fourth lumbar vertebra (L4), where the aorta divides into the right and left common iliac arteries.

3. Which blood vessels correspond to the unpaired visceral branches of the abdominal aorta?

Celiac trunk, superior and inferior mesenteric arteries

The unpaired visceral branches of the abdominal aorta include the celiac trunk (truncus celiacus), superior mesenteric artery (a. mesenterica superior), and inferior mesenteric artery (a. mesenterica inferior).
Renal, middle suprarenal, and testicular arteries

The unpaired visceral branches of the abdominal aorta include the celiac trunk (truncus celiacus), superior mesenteric artery (a. mesenterica superior), and inferior mesenteric artery (a. mesenterica inferior).
Inferior phrenic and lumbar arteries

The unpaired visceral branches of the abdominal aorta include the celiac trunk (truncus celiacus), superior mesenteric artery (a. mesenterica superior), and inferior mesenteric artery (a. mesenterica inferior).
Hepatic, gastric and splenic arteries

The unpaired visceral branches of the abdominal aorta include the celiac trunk (truncus celiacus), superior mesenteric artery (a. mesenterica superior), and inferior mesenteric artery (a. mesenterica inferior).
I find it difficult to answer

The unpaired visceral branches of the abdominal aorta include the celiac trunk (truncus celiacus), superior mesenteric artery (a. mesenterica superior), and inferior mesenteric artery (a. mesenterica inferior).

4. List the paired visceral branches of the abdominal part of the aorta in males:

Inferior phrenic, lumbar, median sacral arteries

The paired visceral branches of the abdominal aorta comprise the middle suprarenal arteries (aa. suprarenales mediae), renal arteries (aa. renales), and testicular arteries (aa. testiculares).
Internal genital, obturator, and umbilical arteries

The paired visceral branches of the abdominal aorta comprise the middle suprarenal arteries (aa. suprarenales mediae), renal arteries (aa. renales), and testicular arteries (aa. testiculares).
Celiac trunk, superior and inferior mesenteric arteries

The paired visceral branches of the abdominal aorta comprise the middle suprarenal arteries (aa. suprarenales mediae), renal arteries (aa. renales), and testicular arteries (aa. testiculares).
Middle suprarenal, renal, and testicular arteries

The paired visceral branches of the abdominal aorta comprise the middle suprarenal arteries (aa. suprarenales mediae), renal arteries (aa. renales), and testicular arteries (aa. testiculares).
I find it difficult to answer

The paired visceral branches of the abdominal aorta comprise the middle suprarenal arteries (aa. suprarenales mediae), renal arteries (aa. renales), and testicular arteries (aa. testiculares).

5. What is the syntopy of the abdominal aorta relative to the inferior vena cava and the vertebral column?

It is located to the right of the inferior vena cava and anterior to the vertebrae

The abdominal aorta is located in the retroperitoneal space on the anterior surface of the lumbar vertebrae, slightly to the left of the midline and to the left of the inferior vena cava.
It is located to the left of the inferior vena cava and anterior to the vertebrae

The abdominal aorta is located in the retroperitoneal space on the anterior surface of the lumbar vertebrae, slightly to the left of the midline and to the left of the inferior vena cava.
It is situated behind the inferior vena cava

The abdominal aorta is located in the retroperitoneal space on the anterior surface of the lumbar vertebrae, slightly to the left of the midline and to the left of the inferior vena cava.
It is positioned to the left of the vertebral column, behind the left kidney

The abdominal aorta is located in the retroperitoneal space on the anterior surface of the lumbar vertebrae, slightly to the left of the midline and to the left of the inferior vena cava.
I find it difficult to answer

The abdominal aorta is located in the retroperitoneal space on the anterior surface of the lumbar vertebrae, slightly to the left of the midline and to the left of the inferior vena cava.

6. What are the classical branches of the celiac trunk (truncus celiacus)?

Right gastric, gastroduodenal, splenic

The celiac trunk typically measures 1-2 cm in length and divides into three primary branches: the left gastric artery (a. gastrica sinistra), the common hepatic artery (a. hepatica communis), and the splenic artery (a. splenica).
Superior mesenteric, common hepatic, left gastric

The celiac trunk typically measures 1-2 cm in length and divides into three primary branches: the left gastric artery (a. gastrica sinistra), the common hepatic artery (a. hepatica communis), and the splenic artery (a. splenica).
Left gastric, common hepatic, splenic

The celiac trunk typically measures 1-2 cm in length and divides into three primary branches: the left gastric artery (a. gastrica sinistra), the common hepatic artery (a. hepatica communis), and the splenic artery (a. splenica).
Left gastro-omental, right gastric, common hepatic

The celiac trunk typically measures 1-2 cm in length and divides into three primary branches: the left gastric artery (a. gastrica sinistra), the common hepatic artery (a. hepatica communis), and the splenic artery (a. splenica).
I find it difficult to answer

The celiac trunk typically measures 1-2 cm in length and divides into three primary branches: the left gastric artery (a. gastrica sinistra), the common hepatic artery (a. hepatica communis), and the splenic artery (a. splenica).

7. At what level do the testicular arteries (aa. testiculares) usually branch off from the abdominal aorta?

On the anterolateral surface of the aorta at the level of the body L2

The testicular arteries branch off from the anterolateral surface of the abdominal aorta slightly below the renal arteries, at the level of the second lumbar vertebra (L2).
Just above the bifurcation of the aorta at level L4

The testicular arteries branch off from the anterolateral surface of the abdominal aorta slightly below the renal arteries, at the level of the second lumbar vertebra (L2).
On the anterior surface of the aorta at level Th12

The testicular arteries branch off from the anterolateral surface of the abdominal aorta slightly below the renal arteries, at the level of the second lumbar vertebra (L2).
From the renal arteries at level L1

The testicular arteries branch off from the anterolateral surface of the abdominal aorta slightly below the renal arteries, at the level of the second lumbar vertebra (L2).
I find it difficult to answer

The testicular arteries branch off from the anterolateral surface of the abdominal aorta slightly below the renal arteries, at the level of the second lumbar vertebra (L2).

8. What is the topographic relationship between the superior mesenteric artery (a. mesenterica superior) and the duodenum?

The artery runs behind the descending part of the intestine

The superior mesenteric artery emerges from under the lower border of the neck of the pancreas and crosses the horizontal (inferior) part of the duodenum anteriorly.
The artery crosses the upper part of the intestine anteriorly

The superior mesenteric artery emerges from under the lower border of the neck of the pancreas and crosses the horizontal (inferior) part of the duodenum anteriorly.
The artery is located lateral to the ascending part of the intestine

The superior mesenteric artery emerges from under the lower border of the neck of the pancreas and crosses the horizontal (inferior) part of the duodenum anteriorly.
The artery crosses the horizontal part of the intestine anteriorly

The superior mesenteric artery emerges from under the lower border of the neck of the pancreas and crosses the horizontal (inferior) part of the duodenum anteriorly.
I find it difficult to answer

The superior mesenteric artery emerges from under the lower border of the neck of the pancreas and crosses the horizontal (inferior) part of the duodenum anteriorly.

9. What vessels are branches of the inferior mesenteric artery (a. mesenterica inferior)?

Ileocolic, right and middle colic arteries

The inferior mesenteric artery gives off the left colic artery (a. colica sinistra), 2-3 sigmoid arteries (aa. sigmoideae), and continues as the superior rectal artery (a. rectalis superior).
Left colic, sigmoid, and superior rectal arteries

The inferior mesenteric artery gives off the left colic artery (a. colica sinistra), 2-3 sigmoid arteries (aa. sigmoideae), and continues as the superior rectal artery (a. rectalis superior).
Middle rectal, inferior rectal, and sigmoid arteries

The inferior mesenteric artery gives off the left colic artery (a. colica sinistra), 2-3 sigmoid arteries (aa. sigmoideae), and continues as the superior rectal artery (a. rectalis superior).
Left gastric, middle colic, and superior rectal arteries

The inferior mesenteric artery gives off the left colic artery (a. colica sinistra), 2-3 sigmoid arteries (aa. sigmoideae), and continues as the superior rectal artery (a. rectalis superior).
I find it difficult to answer

The inferior mesenteric artery gives off the left colic artery (a. colica sinistra), 2-3 sigmoid arteries (aa. sigmoideae), and continues as the superior rectal artery (a. rectalis superior).

10. Indicate the parietal branches of the abdominal part of the aorta:

Inferior phrenic, lumbar, median sacral arteries

The parietal branches of the abdominal aorta include paired inferior phrenic arteries (aa. phrenicae inferiores), four pairs of lumbar arteries (aa. lumbales), and the unpaired median sacral artery (a. sacralis mediana).
Lumbar, superior phrenic, and iliolumbar arteries

The parietal branches of the abdominal aorta include paired inferior phrenic arteries (aa. phrenicae inferiores), four pairs of lumbar arteries (aa. lumbales), and the unpaired median sacral artery (a. sacralis mediana).
Intercostal, subcostal, and lumbar arteries

The parietal branches of the abdominal aorta include paired inferior phrenic arteries (aa. phrenicae inferiores), four pairs of lumbar arteries (aa. lumbales), and the unpaired median sacral artery (a. sacralis mediana).
Median sacral, lateral sacral, and inferior phrenic arteries

The parietal branches of the abdominal aorta include paired inferior phrenic arteries (aa. phrenicae inferiores), four pairs of lumbar arteries (aa. lumbales), and the unpaired median sacral artery (a. sacralis mediana).
I find it difficult to answer

The parietal branches of the abdominal aorta include paired inferior phrenic arteries (aa. phrenicae inferiores), four pairs of lumbar arteries (aa. lumbales), and the unpaired median sacral artery (a. sacralis mediana).

11. Which anatomical structures are located directly anterior to the abdominal part of the aorta?

Head of the pancreas, right renal vein, portal vein

Anteriorly, the body of the pancreas, the left renal vein (in the aortomesenteric clamp), and the horizontal part (pars horizontalis) of the duodenum cross the abdominal aorta.
Stomach, transverse colon, right ureter

Anteriorly, the body of the pancreas, the left renal vein (in the aortomesenteric clamp), and the horizontal part (pars horizontalis) of the duodenum cross the abdominal aorta.
Body of the pancreas, left renal vein, horizontal part of the duodenum

Anteriorly, the body of the pancreas, the left renal vein (in the aortomesenteric clamp), and the horizontal part (pars horizontalis) of the duodenum cross the abdominal aorta.
Tail of the pancreas, splenic vein, left adrenal gland

Anteriorly, the body of the pancreas, the left renal vein (in the aortomesenteric clamp), and the horizontal part (pars horizontalis) of the duodenum cross the abdominal aorta.
I find it difficult to answer

Anteriorly, the body of the pancreas, the left renal vein (in the aortomesenteric clamp), and the horizontal part (pars horizontalis) of the duodenum cross the abdominal aorta.

12. Where does the median sacral artery (a. sacralis mediana) originate from?

From the celiac trunk

The median sacral artery branches off from the posterior surface of the abdominal aorta at the level of L4, just above its bifurcation, and serves as a rudimentary continuation of the aorta.
From the internal iliac artery.

The median sacral artery branches off from the posterior surface of the abdominal aorta at the level of L4, just above its bifurcation, and serves as a rudimentary continuation of the aorta.
From the inferior mesenteric artery.

The median sacral artery branches off from the posterior surface of the abdominal aorta at the level of L4, just above its bifurcation, and serves as a rudimentary continuation of the aorta.
From the posterior surface of the aorta just above its bifurcation

The median sacral artery branches off from the posterior surface of the abdominal aorta at the level of L4, just above its bifurcation, and serves as a rudimentary continuation of the aorta.
I find it difficult to answer

The median sacral artery branches off from the posterior surface of the abdominal aorta at the level of L4, just above its bifurcation, and serves as a rudimentary continuation of the aorta.

13. What is the topography of the origin of the middle suprarenal artery (a. suprarenalis media)?

It arises from the inferior phrenic artery

The middle suprarenal artery arises from the lateral wall of the abdominal aorta approximately at the level of the origin of the superior mesenteric artery (L1) and extends to the adrenal gland.
It branches from the lateral surface of the aorta at the level of the superior mesenteric artery (L1)

The middle suprarenal artery arises from the lateral wall of the abdominal aorta approximately at the level of the origin of the superior mesenteric artery (L1) and extends to the adrenal gland.
It originates from the anterior surface of the aorta below the renal arteries (L3)

The middle suprarenal artery arises from the lateral wall of the abdominal aorta approximately at the level of the origin of the superior mesenteric artery (L1) and extends to the adrenal gland.
It arises from the renal artery at the renal hilum

The middle suprarenal artery arises from the lateral wall of the abdominal aorta approximately at the level of the origin of the superior mesenteric artery (L1) and extends to the adrenal gland.
I find it difficult to answer

The middle suprarenal artery arises from the lateral wall of the abdominal aorta approximately at the level of the origin of the superior mesenteric artery (L1) and extends to the adrenal gland.

14. What is the distinctive feature of the topography of the right renal artery (a. renalis dextra) compared to the left?

It is shorter and passes anterior to the inferior vena cava

Since the aorta is located to the left of the midline, the right renal artery is longer than the left and passes behind the inferior vena cava to the hilum of the right kidney.
It is longer and passes anterior to the inferior vena cava

Since the aorta is located to the left of the midline, the right renal artery is longer than the left and passes behind the inferior vena cava to the hilum of the right kidney.
It is longer and passes behind the inferior vena cava

Since the aorta is located to the left of the midline, the right renal artery is longer than the left and passes behind the inferior vena cava to the hilum of the right kidney.
It is shorter and passes behind the abdominal aorta

Since the aorta is located to the left of the midline, the right renal artery is longer than the left and passes behind the inferior vena cava to the hilum of the right kidney.
I find it difficult to answer

Since the aorta is located to the left of the midline, the right renal artery is longer than the left and passes behind the inferior vena cava to the hilum of the right kidney.

15. At what skeletal level does the superior mesenteric artery (a. mesenterica superior) branch off?

At the level of the first lumbar vertebra (L1) behind the body of the pancreas

The superior mesenteric artery branches off from the anterior surface of the abdominal aorta at the level of the first lumbar vertebra (L1) behind the neck and body of the pancreas.
At the level of the twelfth thoracic vertebra (Th12) above the pancreas

The superior mesenteric artery branches off from the anterior surface of the abdominal aorta at the level of the first lumbar vertebra (L1) behind the neck and body of the pancreas.
At the level of the third lumbar vertebra (L3) behind the duodenum

The superior mesenteric artery branches off from the anterior surface of the abdominal aorta at the level of the first lumbar vertebra (L1) behind the neck and body of the pancreas.
At the level of the promontory anterior to the left renal vein

The superior mesenteric artery branches off from the anterior surface of the abdominal aorta at the level of the first lumbar vertebra (L1) behind the neck and body of the pancreas.
I find it difficult to answer

The superior mesenteric artery branches off from the anterior surface of the abdominal aorta at the level of the first lumbar vertebra (L1) behind the neck and body of the pancreas.

16. What topographic feature does the testicular artery (a. testicularis) exhibit in its distal portion?

Passes through the obturator canal

The testicular artery is directed towards the internal inguinal ring, penetrates the inguinal canal, and reaches the testis as part of the spermatic cord (funiculus spermaticus).
Descends into the lesser pelvis and supplies the prostate gland

The testicular artery is directed towards the internal inguinal ring, penetrates the inguinal canal, and reaches the testis as part of the spermatic cord (funiculus spermaticus).
Exits through the infrapiriform foramen

The testicular artery is directed towards the internal inguinal ring, penetrates the inguinal canal, and reaches the testis as part of the spermatic cord (funiculus spermaticus).
Passes through the inguinal canal as part of the spermatic cord

The testicular artery is directed towards the internal inguinal ring, penetrates the inguinal canal, and reaches the testis as part of the spermatic cord (funiculus spermaticus).
I find it difficult to answer

The testicular artery is directed towards the internal inguinal ring, penetrates the inguinal canal, and reaches the testis as part of the spermatic cord (funiculus spermaticus).

17. Which artery supplying the adrenal gland originates from the inferior phrenic artery (a. phrenica inferior)?

Middle suprarenal artery

Superior suprarenal arteries (aa. suprarenales superiores), usually numbering between 1 and 5, originate from the inferior phrenic artery.
Superior suprarenal artery

Superior suprarenal arteries (aa. suprarenales superiores), usually numbering between 1 and 5, originate from the inferior phrenic artery.
Inferior suprarenal artery

Superior suprarenal arteries (aa. suprarenales superiores), usually numbering between 1 and 5, originate from the inferior phrenic artery.
Accessory renal artery

Superior suprarenal arteries (aa. suprarenales superiores), usually numbering between 1 and 5, originate from the inferior phrenic artery.
I find it difficult to answer

Superior suprarenal arteries (aa. suprarenales superiores), usually numbering between 1 and 5, originate from the inferior phrenic artery.

18. At what level does the inferior mesenteric artery (a. mesenterica inferior) branch off from the abdominal aorta?

At the Th12 level

The inferior mesenteric artery branches off from the left anterolateral surface of the abdominal aorta at the level of the body of the third lumbar vertebra (L3).
At the L1 level

The inferior mesenteric artery branches off from the left anterolateral surface of the abdominal aorta at the level of the body of the third lumbar vertebra (L3).
At the L3 level

The inferior mesenteric artery branches off from the left anterolateral surface of the abdominal aorta at the level of the body of the third lumbar vertebra (L3).
At the L5 level

The inferior mesenteric artery branches off from the left anterolateral surface of the abdominal aorta at the level of the body of the third lumbar vertebra (L3).
I find it difficult to answer

The inferior mesenteric artery branches off from the left anterolateral surface of the abdominal aorta at the level of the body of the third lumbar vertebra (L3).

19. How are the lumbar arteries (aa. lumbales) positioned in relation to the sympathetic trunk?

Pass behind the sympathetic trunk

The lumbar arteries (usually 4 pairs) encircle the bodies of the lumbar vertebrae and pass behind the sympathetic trunks and the psoas major muscle.
Pass in front of the sympathetic trunk

The lumbar arteries (usually 4 pairs) encircle the bodies of the lumbar vertebrae and pass behind the sympathetic trunks and the psoas major muscle.
Pierce through the sympathetic trunk

The lumbar arteries (usually 4 pairs) encircle the bodies of the lumbar vertebrae and pass behind the sympathetic trunks and the psoas major muscle.
Are located laterally to the sympathetic trunk, without crossing it

The lumbar arteries (usually 4 pairs) encircle the bodies of the lumbar vertebrae and pass behind the sympathetic trunks and the psoas major muscle.
I find it difficult to answer

The lumbar arteries (usually 4 pairs) encircle the bodies of the lumbar vertebrae and pass behind the sympathetic trunks and the psoas major muscle.

20. Which branches of the mesenteric arteries form the arc of Riolan (anastomosis between the superior and inferior mesenteric arterial basins)?

Ileocolic and right colic arteries

The arc of Riolan (arcus Riolani) represents a crucial anastomosis in the mesentery of the transverse colon between the branches of the middle colic artery (from the superior mesenteric artery) and the left colic artery (from the inferior mesenteric artery).
Superior rectal and sigmoid arteries

The arc of Riolan (arcus Riolani) represents a crucial anastomosis in the mesentery of the transverse colon between the branches of the middle colic artery (from the superior mesenteric artery) and the left colic artery (from the inferior mesenteric artery).
Right colic and left colic arteries

The arc of Riolan (arcus Riolani) represents a crucial anastomosis in the mesentery of the transverse colon between the branches of the middle colic artery (from the superior mesenteric artery) and the left colic artery (from the inferior mesenteric artery).
Middle colic and left colic arteries

The arc of Riolan (arcus Riolani) represents a crucial anastomosis in the mesentery of the transverse colon between the branches of the middle colic artery (from the superior mesenteric artery) and the left colic artery (from the inferior mesenteric artery).
I find it difficult to answer

The arc of Riolan (arcus Riolani) represents a crucial anastomosis in the mesentery of the transverse colon between the branches of the middle colic artery (from the superior mesenteric artery) and the left colic artery (from the inferior mesenteric artery).