Blood Supply and Innervation of the Pelvis: Multiple Choice Quizzes

Question 1

Which artery is responsible for supplying blood to the muscles of the pelvic floor?

Accepted Answer

Internal iliac artery

Answer

External iliac artery

Answer

Common iliac artery

Answer

Superior gluteal artery

Question 2

What is the primary vein that drains the pelvic organs?

Accepted Answer

Internal iliac vein

Answer

External iliac vein

Answer

Common iliac vein

Answer

Inferior vena cava

Question 3

Which nerve primarily innervates the muscles of the perineum?

Accepted Answer

Pudendal nerve

Answer

Femoral nerve

Answer

Sciatic nerve

Answer

Obturator nerve

Question 4

From which artery does the inferior epigastric artery originate?

Accepted Answer

External iliac artery

Answer

Internal iliac artery

Answer

Common iliac artery

Answer

Abdominal aorta

Question 5

Which vein forms the portal system that drains blood from the rectum?

Accepted Answer

Superior rectal vein

Answer

Middle rectal vein

Answer

Inferior rectal vein

Answer

Internal iliac vein

Question 6

What is the main artery that supplies the bladder?

Accepted Answer

Superior vesical artery

Answer

Inferior vesical artery

Answer

Middle vesical artery

Answer

Internal pudendal artery

Question 7

Which nerve innervates the sensory receptors in the skin of the scrotum?

Accepted Answer

Ilioinguinal nerve

Answer

Genitofemoral nerve

Answer

Pudendal nerve

Answer

Femoral nerve

Question 8

Where does the obturator nerve exit the pelvis?

Accepted Answer

Obturator foramen

Answer

Sciatic foramen

Answer

Pubic symphysis

Answer

Sacral hiatus

Question 9

Which vascular structure primarily drains the testes?

Accepted Answer

Pampiniform plexus

Answer

Testicular vein

Answer

Internal iliac vein

Answer

External iliac vein

Question 10

What is the main artery that supplies blood to the uterus?

Accepted Answer

Uterine artery

Answer

Ovarian artery

Answer

Vaginal artery

Answer

Internal iliac artery

Question 11

Which major artery is responsible for supplying blood to the pelvic organs?

Accepted Answer

Internal iliac artery

Answer

Inferior epigastric artery

Answer

External iliac artery

Question 12

Which nerve is responsible for providing sensory and/or motor innervation to the skin of the perineum?

Accepted Answer

Pudendal nerve

Answer

Femoral nerve

Answer

Sciatic nerve

Question 13

Which vein accompanies and runs parallel to the internal iliac artery?

Accepted Answer

Internal iliac vein

Answer

External iliac vein

Answer

Inferior vena cava

Question 14

Which nerve plays a crucial role in innervating the muscles that form the pelvic floor?

Accepted Answer

Pudendal nerve

Answer

Femoral nerve

Answer

Sciatic nerve

Question 15

Which artery is primarily responsible for supplying blood to the bladder?

Accepted Answer

Superior vesical artery

Answer

Inferior vesical artery

Answer

Urethral artery

Question 16

Which nerve is involved in the innervation of the rectum?

Accepted Answer

Pelvic splanchnic nerves

Answer

Pudendal nerve

Answer

Femoral nerve

Question 17

Which artery is the primary arterial supply to the uterus?

Accepted Answer

Uterine artery

Answer

Ovarian artery

Answer

Vaginal artery

Question 18

Which nerve is responsible for sensory and motor innervation of the prostate gland?

Accepted Answer

Pudendal nerve

Answer

Sciatic nerve

Answer

Femoral nerve

Answer

Median nerve

Question 19

Which artery is the main source of blood supply to the organs in the pelvis?

Accepted Answer

Common iliac artery

Answer

Inferior mesenteric artery

Answer

Superior gluteal artery

Answer

Pudendal artery

Question 20

Which artery is the primary blood supply to the pelvic organs?

Accepted Answer

Internal iliac artery

Answer

Superior mesenteric artery

Answer

External iliac artery

Answer

Femoral artery

Question 21

Which vein is responsible for draining the majority of blood from the pelvis?

Accepted Answer

Internal iliac vein

Answer

Femoral vein

Answer

External iliac vein

Question 22

Which nerve provides sensation to the skin of the perineum?

Accepted Answer

Pudendal nerve

Answer

Femoral nerve

Answer

Obturator nerve

Answer

Sciatic nerve

Question 23

Which vein drains blood from the testes?

Accepted Answer

Testicular vein

Answer

Ovarian vein

Answer

Internal iliac vein

Answer

Uterine vein

Question 24

Which vein drains blood from the uterus and vagina?

Accepted Answer

Uterine vein

Answer

Internal iliac vein

Answer

Testicular vein

Answer

Ovarian vein

Question 25

Which nerve provides motor innervation to the levator ani muscle?

Accepted Answer

Pudendal nerve

Answer

Sciatic nerve

Answer

Pelvic splanchnic nerves

Answer

Femoral nerve

Question 26

Which artery supplies the blood to the penis and clitoris?

Accepted Answer

Internal pudendal artery

Answer

Middle vesical artery

Answer

Inferior vesical artery

Answer

Superior vesical artery