Question 1

Which artery is the first to exit the heart and supplies the heart muscle itself?

Accepted Answer

Ascending aorta

Question 2

A patient presents with a blockage in the left common carotid artery. Which area is most likely to be affected by reduced blood flow?

Accepted Answer

Left side of the head and neck

Question 3

Which of the following arteries supplies the floor of the mandible and the tongue?

Accepted Answer

Lingual artery

Question 4

The Circle of Willis is best described as:

Accepted Answer

A circular blood supply within the skull that allows for collateral blood supply to the brain

Question 5

Which arteries are responsible for supplying blood to the lateral foreleg compartment?

Accepted Answer

Peroneal arteries

Question 6

During fetal circulation, which structure allows blood to bypass the lungs?

Accepted Answer

Foramen ovale

Question 7

Which vein is commonly used for blood draws and connects the cephalic and basilic veins in the cubital fossa?

Accepted Answer

Median cubital vein

Question 8

A patient has a blockage in the hepatic portal vein. Which of the following is most likely to be affected?

Accepted Answer

Detoxification of blood from digestive organs

Question 9

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

Accepted Answer

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

Question 10

Which of the following veins drains blood from the adrenal glands?

Accepted Answer

Suprareanl veins

Question 11

If the inferior vena cava is blocked, which of the following would most likely occur?

Accepted Answer

Blood would accumulate in the lower limbs and abdomen

Question 12

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

Accepted Answer

Superior mesenteric artery

Question 13

The external carotid artery supplies blood to which of the following?

Accepted Answer

Head outside the skull, including face and scalp

Question 14

Which of the following is a real-life consequence of a berry aneurysm in the Circle of Willis?

Accepted Answer

Stroke due to rupture and bleeding

Question 15

Which of the following veins drains blood from the cranium, face, and neck and lies deep to the sternocleidomastoid muscle?

Accepted Answer

Internal jugular vein

Question 16

Which of the following arteries supplies the posterior foreleg and plantar surface of the foot?

Accepted Answer

Posterior tibial artery

Question 17

Which of the following is true about the hepatic portal system?

Accepted Answer

It receives unoxygenated, nutrient-rich blood from the digestive organs

Question 18

Which equation would you use to calculate the total resistance ($$R_{total}) in a $$series of blood vessels?

Accepted Answer

$$R_{total} = R_1$ + R_2$ + R_3$

Question 19

A patient has a blockage in the femoral artery. Which of the following would most likely be affected?

Accepted Answer

Blood supply to the medial, anterior, and posterior thigh

Question 20

Which of the following veins is used in coronary artery bypass surgery due to its length and accessibility?

Accepted Answer

Great saphenous vein

Arterial and Venous Circulation: Structure and Function in Human Anatomy

Study Guide - Practice Questions