The Circulatory System Quiz

State the precise location of the sinoatrial (SA) node

• Top wall of right atrium
• Top wall of left atrium
• Right atrium
• Left atrium

The SA node generates electrical impulses which cause the contraction of the atria.

• True
• False

The AV node is located in the septum close to tricuspid valve

• True
• False

The AV node generates electrical impulses which cause the contraction of the atria.

• True
• False

What is a measure of the force of blood against artery wall

What vein transports blood out of the muscle of the heart?

What vein brings blood away from kidney?

• Pulmonary
• Vena Cava
• Renal
• Hepatic portal

Which of the following veins contain very little carbon dioxide?

• Pulmonary
• Vena Cava
• Renal
• Hepatic portal

Which of the following veins has capillaries at both ends?

• Pulmonary
• Vena Cava
• Renal
• Hepatic portal

Blood moves by the muscles contracting in..

• Veins
• Arteries
• Both