Biology Trivia (Circulatory System)

A detailed and colorful illustration of the human circulatory system, highlighting blood vessels and the heart, with arrows indicating blood flow and oxygen transport.

Circulatory System Quiz

Test your knowledge of the circulatory system with our engaging quiz! Discover how well you understand the complexities of blood flow, heart functions, and more.

This quiz covers topics such as:

Blood vessel types and functions
Heart anatomy and physiology
Common cardiovascular conditions

15 Questions4 MinutesCreated by PumpingHeart42

Why do we breathe fast after exercise ?

The lungs are tired.

More energy needed after exercise.

Oxygen debt.

There is too much carbon dioxide in the body.

Which chamber produces the highest pressure in the blood?

Right Atrium

Left Ventricle

Left Atrium

Right Ventricle

Which of these is a common risk factor for heart disease?

Smoking

Exercising regularly

Having high blood pressure

Being overweight

What are released from white blood cells in order to protect the body from pathogens?

Clots

Antidotes

Antibodies

Antigens

What causes stroke ?

Plaque building up in the coronary arteries

Smoking

A (vital) blood vessel connected to the brain is clogged

Internal bleeding

Which blood vessel would have the lowest concentration of oxygen after intense exercise ?

Aorta

Pulmonary artery

Pulmonary vein

Vena cava

What does a pacemaker do ?

Controls abnormal heart rhythms

Breaks down plaque in arteries

Increases or decreases blood pressure.

Acts as an artificial heart

What is atherosclerosis ?

The clogging of blood due to the plaque

The build of plaque in the artery walls

Biology Trivia (Circulatory System)

Circulatory System Quiz

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