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WorksheetsCardiovascular System
Total questions: 18
Worksheet time: 18mins
The relaxing of the heart is known as
Diastole
Systole
Heart Rate
Cardiac Arrest
The contraction of the heart is known as?
Stroke volume
Diastole
Cardiac cycle
Systole
Which of the following is a Blood vessel?
Ventricles
Heart
Arteries
Septum
When blood leaves this chamber of the heart, it heads to the lungs
right atrium
right ventricle
left atrium
left ventricle
This chamber of the heart receives oxygenated blood from the lungs
right atrium
right ventricle
left atrium
left ventricle
These are the smallest blood vessels with the thinnest walls in order to maximize diffusion of nutrients in and out of the interstitial fluid
arteries
veins
capillaries
aorta
Which best explains why capillary walls are so thin?
because they do not need to pump blood
because they are found only in the smallest organs and tissues
because they maximize diffusion of nutrients
because blood only travels through them slowly
These carry blood towards the heart
arteries
veins
These carry blood away from the heart
Arteries
Veins
Which of the following is FALSE about pacemaker cells?
They allow the heart to beat on its own
They create their own electrical impulses
They are part of the sinoatrial node and the atrioventricular node
They require depolarizing stimulation from the brain
