Question 1

Which vessel is responsible for carrying oxygenated blood from the heart to the lower limbs?

Accepted Answer

External iliac artery

Question 2

A blockage in the left subclavian artery would most directly affect blood flow to which region?

Accepted Answer

The left arm

Question 3

Which vessel is a major branch off the aortic arch and supplies blood to the head and neck?

Accepted Answer

Brachiocephalic artery

Question 4

If the abdominal aorta is severed, which organs would be most immediately deprived of blood supply?

Accepted Answer

Lower limbs and abdominal organs

Question 5

Which vessel returns deoxygenated blood from the lower body to the heart?

Accepted Answer

Posterior vena cava

Question 6

A patient presents with a clot in the celiac trunk. Which organ is most likely to be affected first?

Accepted Answer

Stomach

Question 7

Which vessel is NOT a direct branch of the aortic arch?

Accepted Answer

Femoral artery

Question 8

During a surgical procedure, the external jugular vein is accidentally cut. What is the most immediate risk?

Accepted Answer

Excessive bleeding from the head and neck region

Question 9

Which vessel supplies blood to the anterior abdominal wall and lower limbs?

Accepted Answer

External iliac artery

Question 10

If the superior mesenteric artery is blocked, which physiological process would be most affected?

Accepted Answer

Digestion and absorption in the small intestine

Question 11

Which equation best represents the relationship between blood flow ($$Q$$), pressure difference ($$\Delta P$$), and resistance ($$R) in a $$vessel?

Accepted Answer

$$Q = \dfrac{\Delta P}{R}$$

Question 12

A patient has a blockage in the internal carotid artery. Which symptom is most likely to occur?

Accepted Answer

Impaired brain function

Question 13

Which vessel is most likely to be palpated for a pulse in the groin region?

Accepted Answer

Femoral artery

Question 14

Which vessel is responsible for draining blood from the brain?

Accepted Answer

Internal jugular vein

Question 15

Which vessel supplies blood to the chest wall and breasts?

Accepted Answer

Internal mammary artery

Question 16

A trauma patient has a severed axillary artery. Which limb is at risk of ischemia?

Accepted Answer

Upper limb

Question 17

Which vessel is a direct continuation of the external iliac artery as it passes into the thigh?

Accepted Answer

Femoral artery

Question 18

Which vessel is most likely to be involved in a myocardial infarction?

Accepted Answer

Coronary artery

Question 19

Which vessel supplies blood to the kidneys?

Accepted Answer

Renal artery

Question 20

Which vessel is most likely to be compressed during a surgical procedure in the neck, potentially leading to cerebral hypoxia?

Accepted Answer

Common carotid artery

Major Arteries and Veins of the Human Body: Structure and Branches

Study Guide - Practice Questions