3.02 Heart Structure & Function

3.02 HS2 Heart Structure & Function

Health Science 2

Multiple Choice

The heart is on which side of the chest?

• Left

• Right

Multiple Choice

Which area is the top portion of the heart?

• Apex

• Base

• Diaphragm

Multiple Select

Which of the following are functions of the heart? Select all that apply.

• Transport oxygen

• Retain wastes

• Pumps blood

• Aid in transportation of nutrients to cells

Multiple Select

Which of the following shows the layers of the heart starting with the innermost layer.

• Myocardium, endocardium, pericardium

• Myocardium, pericardium, endocardium

• Endocardium, myocardium, pericardium

• Endocardium, pericardium, myocardium

Multiple Choice

What are the top chambers of the heart called?

• Atrium

• Ventricle

• Septum

Multiple Choice

Which of the following is the bottom chambers of the heart?

• Atrium

• Ventricle

• Septum

Multiple Choice

What divides the heart into right and left sides?

• Atria

• Ventricles

• Septum

Multiple Choice

The main function/purpose of heart valves is to:

• Only create sound so you can hear the heartbeat

• Allow blood to flow freely back and forth between chambers

• Prevent backflow of blood

• They do not serve a purpose

Multiple Choice

Blood circulation between the heart and lungs is called:

• Systemic circulation

• Cardiopulmonary circulation

Multiple Choice

Blood moving from the heart to body tissues then back to the heart is which type of circulation?

• Systemic circulation

• Cardiopulmonary circulation

Multiple Choice

The heart receives blood from the body via the:

• Aorta

• Superior and inferior vena cava

• Pulmonary vein

• Pulmonary artery

Multiple Choice

The heart sends blood to the body tissues via which vessel?

• Aorta

• Right atrium

• Pulmonary Artery

• Vena cava

Multiple Choice

When blood first enters the heart it is oxygen _____

• Rich

• Poor

Multiple Choice

When blood enters the vessels in the lungs, oxygen and carbon dioxide are exchanged in the:

• Bronchi

• Alveoli

• Surfactant

• Tissues

Multiple Choice

When blood leaves the lungs and enters back in to the heart, the blood is oxygen _____

• Rich

• Poor

Multiple Choice

Which of the following supply blood to the heart tissues?

• Pulmonary artery

• Pulmonary vein

• Cardiac veins

• Coronary arteries