WorksheetsCardiovascular Review
Total questions: 27
Worksheet time: 20mins
Which of the following carries blood TO the lungs?
pulmonary veins
pulmonary arteries
aorta
superior vena cava
In the walls of the heart, there are two thin layers that form a sandwich around a thick layer of muscle called the
epithelial tissue.
pericardium.
connective tissue.
myocardium.
Which of the following are the smallest blood vessels?
artery
vein
venule
capillary
The function of valves in the human circulatory system is to
stimulate the heart beat.
accelerate the flow of blood.
prevent the backward flow of blood.
serve as a cushion to prevent friction
Blood vessels that carry blood away from the heart are called
veins.
arteries.
capillaries.
What part of the electrical conduction system is labelled A?
SA Node
AV Node
AV Bundle
Bundle Branches
Purkinje Fibers
What part of the electrical conduction system is labelled D?
SA Node
AV Node
AV Bundle
Bundle Branches
Purkinje Fibers
Which letter is representing the Purkinje fibers which are the final area of signal transmission before the ventricles completely contract?
A
B
C
D
E
SA node triggers depolarization in atria
AV node triggers depolarization in ventricle, the main pumping action
Delay caused by the SA node
Repolarization of the ventricle
SA node triggers depolarization in atria
AV node triggers depolarization in ventricle, the main pumping action
Delay caused by the SA node
Repolarization of the ventricle
SA node triggers depolarization in atria
AV node triggers depolarization in ventricle, the main pumping action
Delay caused by the SA node
Repolarization of the ventricle
