WorksheetsCardiovascular System Quiz
Total questions: 20
Worksheet time: 10mins
What is the primary function of the heart?
To filter blood
To pump blood around the body
To produce blood cells
To store excess blood
Which chamber receives deoxygenated blood from the vena cava?
Left atrium
Right ventricle
Right atrium
Left ventricle
What is the function of the pulmonary artery?
Brings oxygenated blood to the heart
Distributes blood to the body
Connects the atria
Carries deoxygenated blood to the lungs
Which valve controls blood flow between the left atrium and left ventricle?
Aortic valve
Tricuspid valve
Pulmonary valve
Mitral valve
What is the function of the aorta?
To bring blood to the lungs
To store oxygenated blood
To distribute oxygenated blood to the body
To collect deoxygenated blood
Which structure is known as the heart's natural pacemaker?
Bundle of His
AV Node
SA Node
Pulmonary valve
What is the primary function of heart valves?
To speed up blood flow
To prevent backflow of blood
To produce hormones
To filter blood
Which chamber pumps oxygenated blood to the body?
Right ventricle
Right atrium
Left atrium
Left ventricle
What is the role of the AV Node?
To generate electrical impulses
To delay electrical signals
To pump blood to the lungs
To filter blood
Which blood vessel brings oxygenated blood from the lungs to the heart?
Pulmonary vein
Aorta
Vena cava
Pulmonary artery
The pulmonary valve regulates blood flow between:
Left atrium and left ventricle
Right ventricle and pulmonary artery
Right atrium and right ventricle
Left ventricle and aorta
What is the function of the Bundle of His?
To store electrical energy
To filter blood
To transmit electrical impulses to ventricles
To produce hormones
The tricuspid valve is located between the:
Left chambers
Ventricle and aorta
Right atrium and right ventricle
Pulmonary artery and ventricle
Which side of the heart pumps deoxygenated blood to the lungs?
Left side
Both sides equally
Right side
Neither side
The vena cava's primary function is to:
Distribute oxygenated blood
Connect the ventricles
Carry blood to the lungs
Bring deoxygenated blood to the heart
The left ventricle:
Receives blood from the pulmonary vein
Has the thickest muscular wall
Pumps blood to the lungs
Connects to the right atrium
The aortic valve is located between the:
Right chambers
Left atrium and ventricle
Left ventricle and aorta
Pulmonary artery and ventricle
Which structure ensures coordinated heart contraction?
Tricuspid valve
Bundle of His
Pulmonary valve
Mitral valve
The pulmonary circulation involves:
Blood flow between the heart and lungs
Blood flow to the brain
Blood flow to the digestive system
Blood flow between the chambers
The primary function of the left atrium is to:
Pump blood to the body
Receive blood from the vena cava
Receive oxygenated blood from pulmonary veins
Send blood to the lungs
