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WorksheetsHeart + important blood vessels
Total questions: 17
Worksheet time: 9mins
The wall of the left ventricle is thicker than the right ventricle. Its significance is...
it can receive oxygenated blood from the lungs
it can resist high blood pressure
it can pump blood to distant organs from the heart
it can pump blood to lungs
Identify structure X.
right atrium
left atrium
right ventricle
left ventricle
Identify structure X.
AV valve
septum
semilunar valve
heart tendons
Identify structure X.
pulmonary artery
pulmonary vein
aorta
vena cava
Identify structure X.
pulmonary artery
pulmonary vein
aorta
vena cava
What is the function of structure X?
separate the atria from ventricles
prevent mixing of oxygenated and deoxygenated blood
keep the pressure in the ventricles the same
contract to pump blood out of the heart
Which blood vessel contains the highest concentration of oxygen?
aorta
pulmonary artery
pulmonary vein
vena cava
Which of the following statements is correct?
Cardiac muscle is under voluntary control
Pulmonary artery supplies the heart with oxygenated blood
Vena cava is directly connected to the right ventricle
Coronary veins carry CO2 away from the cardiac muscles
If the AV valve in the left side of the heart fail to close fully...
blood will flow back from the left ventricle to the left atrium
blood will flow back from the right ventricle to the right atrium
blood will flow back from the right atrium to the vena cava
blood will flow back from the aorta to the left ventricle
Which of the following blood vessels has the thickest wall?
aorta
pulmonary artery
pulmonary vein
vena cava
Which blood vessel carries blood with the highest glucose content when the person is starving?
hepatic vein
hepatic artery
hepatic portal vein
renal artery
Which blood vessel carries blood with the highest nicotine content when the person is smoking?
pulmonary artery
vena cava
hepatic artery
pulmonary vein
Which blood vessel carries blood with the lowest urea content?
renal artery
hepatic artery
hepatic vein
renal vein
Which blood vessel carries blood with the highest urea content?
hepatic portal vein
hepatic artery
hepatic vein
renal vein
Which blood vessel has the lowest carbon dioxide concentration?
pulmonary vein
pulmonary artery
vena cava
coronary vein
Which of the following statements is correct?
The wall of S is thickest so it can pump blood to the lungs.
X prevents the valves from turning inside out
Q contains oxygenated blood
Q pumps blood to the coronary arteries
Which valves will open when the atria contract?
M and N only
O and P only
M and O only
N, O, and P only
