Cardiovascular System Review, #Educreator 12

Where is the heart located in the body?

• Pelvic cavity

• Mediastinum

• Cranial cavity

• Abdominal cavity

Which is the loose, thin, fibrous sac around the heart?

• Pericardium

• Myocardium

• Endocardium

• Endothelium

What is the muscular middle layer of the heart?

• Pericardium

• Myocardium

• Endocardium

• Epicardium

This is the chamber where blood from the body enters the heart.

• Right ventricle

• Left ventricle

• Right atrium

• Left atrium

This is circulation from the heart to the lungs.

• Systemic circulation

• Systole

• Diastole

• Pulmonary circulation

Which of these is the muscular chamber that pumps blood to the body?

• Left ventricle

• Left atrium

• Right ventricle

• Right atrium

True or False. Arteries return blood to the heart.

• True

• False

Which valves open first?

• Left and right AV valves

• Left and right semilunar valves

Which blood vessel leads from the heart to the lungs?

• Superior Vena Cava

• Inferior Vena Cava

• Pulmonary Veins

• Pulmonary Arteries

Which blood vessel brings oxygen poor blood to the heart?

• Superior and Inferior Vena Cava

• Aorta

• Pulmonary Arteries

• Pulmonary Veins