Question 1

Based on the diagram, which vessel carries oxygenated blood from the lungs to the heart?

Accepted Answer

Pulmonary vein

Question 2

Which vessel in the diagram is responsible for transporting deoxygenated blood from the lower body back to the heart?

Accepted Answer

Vena cava

Question 3

What is the primary function of the hepatic portal vein as shown in the diagram?

Accepted Answer

To transport nutrient-rich blood from the digestive organs to the liver

Question 4

Which of the following best describes the blood in the pulmonary artery as depicted in the diagram?

Accepted Answer

Deoxygenated blood traveling from the heart to the lungs

Question 5

According to the diagram, which vessel is responsible for delivering oxygenated blood to the kidneys?

Accepted Answer

Renal artery

Question 6

If a blockage occurred in the aorta, which of the following would be the most immediate consequence?

Accepted Answer

Reduced delivery of oxygenated blood to systemic organs

Question 7

Which of the following equations correctly represents cardiac output ($$CO$$)?

Accepted Answer

$$CO = HR 	imes SV$$

Question 8

In the diagram, which vessel is shown as the main artery carrying oxygenated blood from the heart to the body?

Accepted Answer

Aorta

Question 9

Which of the following best describes the function of the pulmonary circuit as shown in the diagram?

Accepted Answer

To carry deoxygenated blood from the heart to the lungs and return oxygenated blood to the heart

Question 10

If the renal vein is blocked, what is the most likely physiological consequence?

Accepted Answer

Accumulation of deoxygenated blood in the kidneys

Question 11

Which vessel in the diagram is responsible for returning oxygenated blood from the lungs to the heart?

Accepted Answer

Pulmonary vein

Question 12

What is the correct sequence of blood flow starting from the lower body back to the lungs, as depicted in the diagram?

Accepted Answer

Lower body → Vena cava → Heart → Pulmonary artery → Lungs

Question 13

Which of the following best describes the systemic circuit as shown in the diagram?

Accepted Answer

It delivers oxygenated blood from the heart to the body and returns deoxygenated blood to the heart

Question 14

If the hepatic artery is damaged, which organ would be most directly affected?

Accepted Answer

Liver

Question 15

Which of the following equations correctly represents mean arterial pressure ($$MAP$$)?

Accepted Answer

$$MAP = \frac{1}{3} (SBP - DBP) + DBP$$

BIOL2252L Midterm Study Guide – Step-by-Step Guidance

Study Guide - Practice Questions