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WorksheetsCirculatory System Quiz for Year 9
Total questions: 10
Worksheet time: 5mins
What is the primary function of the circulatory system?
To produce energy
To transport oxygen, nutrients, and waste products
To control movement
To regulate body temperature
What is the main organ of the circulatory system?
Brain
Stomach
Heart
Lungs
Which type of blood vessel carries blood away from the heart?
Veins
Capillaries
Arteries
Lymph vessels
What is the role of red blood cells?
To fight infections
To carry oxygen
To regulate body temperature
To produce hormones
What is the name of the blood vessel where gas exchange occurs?
Arteries
Veins
Capillaries
Aorta
What prevents blood from flowing backward in veins?
Thick walls
Valves
High pressure
Oxygen levels
Which component of blood helps in clotting?
Red blood cells
White blood cells
Platelets
Plasma
What type of blood is pumped from the right side of the heart?
Oxygenated blood
Deoxygenated blood
Blood mixed with nutrients
Carbon-rich blood
What is the largest artery in the body?
Pulmonary artery
Aorta
Coronary artery
Femoral artery
Which chamber of the heart pumps oxygenated blood to the body?
Right atrium
Right ventricle
Left atrium
Left ventricle
