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Total questions: 15
Worksheet time: 3mins
What is the circulatory system responsible for?
digestion
Carrying materials around in your body
absorption
breathing
The circulatory system carries around
Oxygen, and carries away carbon dioxide
Only oxygen
Oxygen, nutrients and water and carrying away carbon dioxide
carbon dioxide and carries away oxygen
What makes up the circulatory system?
The lungs and the digestive tract
The brain and the nerves
The liver and the pancreas
The heart, the blood and the blood vessels
The right side of the heart pumps blood to the
organs
brain
lungs
intestine
Blood vessels that carry blood back to your heart are called
Arteries
Veins
Capillaries
intestine
The smallest vessels are called
arteries
veins
vessels
capillaries
The left side of the heart pumps blood to the
lungs
bladder
cells in the body
heart
The blood releases _____________ to the lungs.
oxygen
carbon dioxide
blood
nutrients
The blood receives __________ from the lungs.
nutrients
carbon dioxide
oxygen
poison
These are tiny air sacs at the end of the bronchioles where the exchange of oxygen and carbon dioxide takes place.
alveoli
capillaries
bronchi
bronchioles
Tiny blood vessels that surround the alveoli are called
alveoli
capillaries
bronchi
bronchioles
What letter points to the lung?
A
B
C
D
What letter points to the Alveoli?
C
D
E
F
What letter points to the Pharynx?
F
B
C
D
What is the function of the alveoli?
They are the sacs in the trachea where gas exchange takes place.
They are the branches that lead after the pharynx into the trachea.
They are the sacs in the lungs where gas exchange takes place.
They are the branches that lead after the trachea into the lungs.
