WorksheetsBody Systems
Total questions: 18
Worksheet time: 18mins
What do red blood cells do?
Stop bleeding by sticking together and forming clots.
Carries nutrients and blood cells throughout the body.
Carries oxygen throughout your body.
Help fight disease.
What do white blood cells do?
Help fight disease.
Stop bleeding by sticking together and forming clots.
Carries nutrients and blood cells throughout your body.
Carry oxygen throughout your body.
What do platelets do?
Carry oxygen throughout your body.
Help fight disease
Stop bleeding by sticking together and forming clots.
Carries nutrients and blood cells throughout the body.
Arteries carry blood
To the heart
Away from the heart
These are the smallest blood vessels.
Arteries
Veins
Capillaries
What parts make up the circulatory system?
Heart
Blood vessels
Brain
Blood
What are the three main types of blood vessels?
Arteries
Bronchioles
Veins
Capillaries
What are the top chambers of the heart called?
Atrium
Ventricles
What are the bottom chambers of the heart called?
Atrium
Ventricle
The liquid part of the blood is called
Platelets
Plasma
Red blood cells
White blood cells
These are the spongy organs that expand to fill with air.
Heart
Brain
Lungs
Eyes
This is the a tube in your throat that air flows through.
Bronchi
Bronchioles
Alveoli
Trachea
What are the alveoli?
They are tiny sacs that make up most of the lungs. They inflate like tiny balloons when you inhale.
A tube in your throat that leads to the lungs.
The spongy organ that brings in oxygen from the air and releases carbon dioxide.
The trachea branches into two smaller tubes called
Alveoli
Lungs
Bronchi
Your lungs bring in oxygen from the air.
True
False
What do you exhale?
Oxygen
Carbon Dioxide
This muscle controls breathing in and out.
Heart
Bicep
Diaphragm
Tricep
This makes up most of the lungs.
Bronchiole
Alveoli
Trachea
