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26 questions
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
Arteries carry oxygen rich blood away from the heart.
True
False
Veins carry oxygen poor blood back to the heart.
False
True
The job of the heart is to . . .
pump blood around the body.
send food to the small intestines.
break down food.
give energy to the body.
The heart is about the size and shape of your . . .
head
fist
hand
foot
It is needed to keep us alive. It brings oxygen and nutrients to all the parts of the body so they can keep working.
blood
water
air
tubes that carry blood throughout the body
heart
nutrients
blood vessels
It is made of really strong muscles that squeeze and relax to pump blood around the body.
blood vessels
lungs
heart
substances in food that our bodies need to work.
nutrients
blood
cells
Blood vessels that carry blood away from the heart
veins
arteries
cells
What does the heart do?
It pumps blood to all the parts of the body.
It is a part of the circulatory system.
It is one of the main organs of the body.
It can go fast when you run or slow when you are sleeping.
What do arteries carry?
blood with carbon dioxide and waste
blood with oxygen and nutrients
blood
Blood with waste and oxygen
They connect arteries and veins
circulatory system
The lungs
The heart
The capillaries
It is a strong muscle between the lungs
The heart
The diaphragm
The trachea
The bronchi
What is blood made of?
Blood is made up only of plasma.
Blood is made up of plasma, nutrients, red cells and white cells.
Blood is made up of plasma, red cells, white cells and platelets.
Blood is made up of plasma, nutrients, red cells, white cells, platelets and oxygen.
The parts of the circulatory system are:
The heart and the blood vessels.
The heart, blood vessels and the lungs.
The heart and the lungs.
The heart and the blood.
What are the capillaries?
They are tiny blood vessels (we need a microscope to see them)
They are veins and arteries.
They are a part of the circulatory system.
They are the veins where the blood takes the oxygen.
To look after my heart I have to...
Do regular exercise and have regular meals.
Run, practice a lot of sports and eat three times per day.
Do regular exercise and have a balanced diet.
Eat the correct food because we are growing.
You absorb the nutrients your body needs during...
Digestion
Respiration
Excretion
You obtein the oxygen your body needs through ...
Digestion
Respiration
Excretion
The excretory system eliminates...
Air
Nutrients
Waste
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