3D Transport in Humans Quiz 3 - Heart Structure

What carries the oxygenated blood from the lungs to the left atrium of the heart?

• vena cava 
• aorta
• pulmonary vein
• pulmonary artery

As the right ventricle contracts, the blood flows into the 

• Heart
• Pulmonary arteries 
• Atrium
• Ventricle 

What is the function of valves in the heart?

• To keep the heart pumping

• To create pressure

• To prevent back flow of blood

• To keep the blood warm

Receives blood from the body that is low in oxygen and high in carbon dioxide

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

Which number is the vena cava?

• 1

• 2

• 4

• 8

Which number is the pulmonary artery?

• 4
• 5
• 6
• 8

The most muscular chamber of the heart is the 

• left ventricle
• left atrium
• right atrium
• right ventricle

Which letters carry deoxygenated blood?

• A, B, D
• G, A
• A, D
• B, C, D

Place the pathway of blood through the heart in the correct sequence.

• L-K-H-B-G-E-C-F-A-I-E-D

• I-J-D-C-F-A-H-B-G-E-K-L

• A-B-J-C-D-E-F-K-L-G-H-I

• I-J-E-D-C-F-A-B-G-H-K-L

Blood flows from the lungs through the ​ (a)   and enters the left ​ (b)   . It then passes through the ​ (c)   valve to enter the left ​ (d)   .

• pulmonary artery
• tricuspid
• semilunar
• pulmonary vein
• atrium
• bicuspid
• ventricle
• vena cava
• aorta