Question 1

What is a function of the Circulatory System?

Accepted Answer

Circulate blood to all parts of the body

Answer

Circulate air into the blood stream

Answer

Transport blood only to the heart

Answer

Transport blood only to the brain

Question 2

How many chambers does the heart have?

Accepted Answer

4

Answer

3

Answer

2

Answer

1

Question 3

What pumps oxygenated blood to the muscles and deoxygenated blood to the lungs

Accepted Answer

Heart

Answer

Arteries

Answer

Blood

Answer

Capillaries

Question 4

Vessels carrying blood away from the heart

Accepted Answer

Arteries

Answer

Blood

Answer

Capillaries

Answer

Veins

Question 5

What vessels carry blood to the heart?

Accepted Answer

Veins

Answer

Arteries

Answer

Capillaries

Answer

Lungs

Question 6

What vessels enable exchange of substances between the blood and body cells?

Accepted Answer

Capillaries

Answer

Veins

Answer

Lungs

Answer

Arteries

Question 7

What vessels have valves to prevent back-flow of blood?

Accepted Answer

Veins

Answer

Arteries

Answer

Aorta

Answer

Capillaries

Question 8

What contains a red pigment called haemoglobin which the red colour to blood?

Accepted Answer

Red blood cells

Answer

Plasma

Answer

Platlets

Answer

White blood cells

Question 9

What is produced in the bone marrow and is important to fight disease and infection?

Accepted Answer

White blood cells

Answer

Red blood cells

Answer

Platlets

Answer

Plasma

Question 10

What is responsible for the repair of slightly damaged blood vessels, and help to clot the blood?

Accepted Answer

Platelets

Answer

Plasma

Answer

Red blood cells

Answer

White blood cells

Question 11

What is yellow in colour, and 90% water? It is what the blood cells float in.

Accepted Answer

Plasma

Answer

Red blood cells

Answer

Platelets

Answer

White blood cells

Question 12

What do arteries do?

Accepted Answer

Transport oxygenated blood to the body and away from the heart

Answer

Transports bloody only to the brain

Answer

Exchanges oxygen to the body cells

Answer

Transport blood to the heart

Question 13

What do capillaries do?

Accepted Answer

Exchange oxygen, nutrients and waste between blood and tissues

Answer

Carry blood to the heart

Answer

Carry blood away from the heart

Answer

Have valves to prevent back-flow

Question 14

What do the veins do?

Accepted Answer

Carry deoxygenated blood back to the heart

Answer

Carry oxygenated blood back to the heart

Answer

Carry oxygenated blood away from the heart

Answer

Exchange oxygen, nutrients and waste to the body cells and tissues

Question 15

Name the chambers of the heart as shown in the diagram

Accepted Answer

1 - Right Atrium, 2 - Right Ventricle, 3 - Left Atrium, 4 - Left Ventricle

Answer

1 - Left Atrium, 2 - Left Ventricle - 3. Right Atrium, 4 - Right Ventricle

Answer

1 - Left Ventricle, 2 - Left Atrium, 3 - Right Ventricle, 4 - Right Atrium

Answer

1 - Right Ventricle, 2 - Right Atrium, 3 - Left Ventricle, 4 - Left Atrium

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