WorksheetsCardiovascular system
Total questions: 12
Worksheet time: 6mins
How big is the human heart?
The size of the palm of your hand.
The size of your outstretched hand.
The size of your closed fist.
The same size as a horses heart.
What are the upper chambers of the heart called?
The atria
The ventricles
The vena cava
The bi and tri cuspid cambers
Where does the electrical current in the heart start?
The ventricle
The apex
The sinoatrial node
The coronary artery
Name the only artery that carries deoxygenated blood.
Pulmonary artery
Aorta
The Vena cava
Pulmonary veins
The right side of the heart receives:
oxygenated blood from the circulation
deoxygenated blood from the lungs
oxygenated blood from the left side of the heart
deoxygenated blood from the circulation
The muscle layer of the heart is called the:
myocardium
pericardium
epicardium
endocardium
How many chambers does the heart have?
one
three
four
five
The largest artery is the:
aorta
pulmonary artery
inferior vena cava
carotid artery
Platelets are also known as:
thrombocytes
hepatocytes
leucocytes
erythrocytes
Which blood vessels provide nutrients and oxygen to the myocardium?
Vena cava
Carotid artery
Pulmonary veins
Coronary arteries
What is the normal adult heart rate?
60-90 bpm
80-120 bpm
50-70 bpm
70-110bpm
What is the normal adult blood pressure range?
60-80 mmHg over 40-60 mmHg
150-200 mmHg over 80-100 mmHg
95-125 mmHg over 70-90 mmHg
100-135 mmHg over 60-80 mmHg
