Unit 2

Question 1

What nerves innervate the diaphragm?

Answer 1

Phrenic nerve; most peripheral sections via intercostal nerve

Question 2

What nerves innervate the internal and external intercostal muscles?

Answer 2

Intercostal nerves

Question 3

What nerves innervate the rectus abdominis muscle

Answer 3

Abdominal portion of the intercostal nerves T6-T12

Question 4

What nerves innervate the external oblique muscle

Answer 4

Abdominal portion of intercostal nerves T7-T11

Question 5

What nerves innervate the internal oblique muscles

Answer 5

abdominal portion of the intercostal nerves T6-T12

Question 6

What nerves innervate the transversus abdominis

Answer 6

Abdominal portion of intercostal nerves of T6-T12

Question 7

What nerves innervate the Psoas major?

Answer 7

Anterior rami of spinal nerves L1-L3

Question 8

What nerves innervate the iliacus?

Answer 8

Femoral nerve

Question 9

What does the hepatic portal vein drain into?

Answer 9

Liver

Question 10

What does the superior mesenteric vein drain into?

Answer 10

hepatic portal vein

Question 11

What does the splenic vein drain into?

Answer 11

Hepatic portal vein

Question 12

What does the inferior mesenteric vein drain into?

Answer 12

splenic vein

Question 13

What does the inferior vena cava drain into?

Answer 13

right atrium

Question 14

what does the renal veins drain into?

Answer 14

inferior vena cava

Question 15

What does the ovarian/testicular veins drain into?

Answer 15

Left: left renal vein
Right: inferior vena cava

Question 16

What do the ovarian arteries drain into?

Answer 16

Ovaries

Question 17

What do the testicular arteries drain into?

Answer 17

Testes

Question 18

What does the common iliac artery drain into?

Answer 18

external iliac artery and internal iliac artery

Question 19

What does the external iliac artery drain into?

Answer 19

femoral artery and inferior epigastric

Question 20

what does the internal iliac artery drain into?

Answer 20

organs of the pelvis, muscles of the gluteal region and perineum, and genitalia

Question 21

what does the internal pudendal artery drain into?

Answer 21

perineal region; erectile tissues of the penis, clitoris, and vulva

Question 22

what does the obturator artery drain into?

Answer 22

medial thigh, minor branch to neck of femur

Question 23

what do the testicular/ovarian veins drain into?

Answer 23

Left: left renal vein
Right: inferior vena cava

Question 24

What does the common iliac vein drain into?

Answer 24

inferior vena cava

Question 25

what does the celiac trunk drain into?

Answer 25

left gastric artery, splenic artery, and common hepatic artery,

Question 26

What does the internal iliac vein drain into?

Answer 26

common iliac vein

Question 27

what does the left gastric artery drain into?

Answer 27

lesser curvature of stomach

Question 28

what does the splenic artery drain into?

Answer 28

pancreas, spleen, short gastric arteries, and left gastro-omental artery

Question 29

what does the left gastro-omental artery drain into?

Answer 29

greater curvature of stomach

Question 30

what does the common hepatic artery drain into?

Answer 30

gastroduodenal artery, and proper hepatic artery

Question 31

what does the right gastro-omental artery drain into?

Answer 31

greater curvature of stomach

Question 32

what does the proper hepatic artery drain into?

Answer 32

liver, gallbladder, and stomach

Question 33

what does the cystic artery drain into?

Answer 33

gallbladder

Question 34

what do the intestinal arteries drain into?

Answer 34

jejunum and ileum

Question 35

what does the middle colic artery drain into?

Answer 35

transverse colon

Question 36

what does the right colic artery drain into?

Answer 36

ascending colon

Question 37

what does the ileocolic artery drain into?

Answer 37

ileum, cecum, and appendix

Question 38

what does the left colic artery drain into?

Answer 38

descending colon, sigmoid colon, and superior rectum

Question 39

what do the sigmoid arteries drain into?

Answer 39

sigmoid colon

Question 40

What do the superior rectal arteries drain into

Answer 40

Superior rectum