Question 1

Which of the following arteries is a direct branch of the aortic arch and supplies blood to the right upper limb and right side of the head and neck?

Accepted Answer

Brachiocephalic trunk

Question 2

Blood from the brain primarily drains into which vein before entering the superior vena cava?

Accepted Answer

Internal jugular vein

Question 3

A patient has a blockage in the superior vena cava. Which region is most likely to experience impaired venous return?

Accepted Answer

Head, neck, and upper limbs

Question 4

Which artery supplies the anterior thoracic wall and gives rise to the anterior intercostal arteries?

Accepted Answer

Internal thoracic artery

Question 5

The hepatic portal vein carries blood from the gastrointestinal tract to the liver. Which of the following best describes the function of this system?

Accepted Answer

It transports nutrient-rich blood to the liver for processing before entering systemic circulation.

Question 6

Which of the following veins drains the posterior thoracic wall and empties directly into the superior vena cava?

Accepted Answer

Azygos vein

Question 7

A blood clot in the left renal vein would most directly impede drainage from which structure?

Accepted Answer

Left gonadal vein

Question 8

Which of the following arteries is responsible for supplying blood to the majority of the small intestine?

Accepted Answer

Superior mesenteric artery

Question 9

During fetal circulation, which structure allows blood to bypass the fetal lungs by flowing directly from the right atrium to the left atrium?

Accepted Answer

Foramen ovale

Question 10

A patient presents with a pulse deficit in the dorsalis pedis artery. Which artery should be examined next to assess blood flow to the lower limb?

Accepted Answer

Popliteal artery

Question 11

Which of the following best describes the path of blood from the left ventricle to the right hand?

Accepted Answer

Left ventricle → ascending aorta → brachiocephalic trunk → right subclavian artery → axillary artery → brachial artery → radial artery

Question 12

Which vessel receives blood from the dural venous sinuses and exits the skull through the jugular foramen?

Accepted Answer

Internal jugular vein

Question 13

Which of the following is the correct order of blood flow from the abdominal aorta to the urinary bladder?

Accepted Answer

Abdominal aorta → common iliac artery → internal iliac artery → superior vesical artery

Question 14

Which vein is commonly used for venipuncture in the cubital fossa due to its superficial location?

Accepted Answer

Median cubital vein

Question 15

A patient has a blockage in the inferior vena cava just above the renal veins. Which organ's venous drainage would be most directly affected?

Accepted Answer

Liver

Question 16

Which of the following arteries is NOT a branch of the celiac trunk?

Accepted Answer

Superior mesenteric artery

Question 17

Which vessel supplies oxygenated blood to the lungs themselves (not for gas exchange)?

Accepted Answer

Bronchial artery

Question 18

Which of the following best describes the drainage of the left gonadal vein?

Accepted Answer

It drains into the left renal vein, which then drains into the inferior vena cava.

Question 19

Which of the following arteries supplies the perineum and external genitalia?

Accepted Answer

Internal pudendal artery

Question 20

A patient with portal hypertension may develop varices in which of the following veins due to increased pressure in the hepatic portal system?

Accepted Answer

Esophageal veins

Systemic Blood Flow and Major Vascular Pathways

Study Guide - Practice Questions

Study Guide - Flashcards